Split (1)

train · 200k rows

participant_id string	country string	region string	age int64	education_level string	years_programming float64	contest_platform string	contest_type string	primary_language string	contests_last_12m int64	problems_solved_total int64	avg_rank_percentile float64	rating_before int64	rating_after int64	rating_delta int64	avg_solve_time_min float64	wrong_submissions_per_problem float64	hard_problem_accuracy float64	team_size int64	university_affiliated int64	performance_score float64	performance_label string
P000001	Hungary	Europe	21	High School	8.1	LeetCode Contest	Individual	C++20	22	402	90.44	2,428	2,464	36	28	1.31	0.785	1	1	80.06	Advanced
P000002	Uruguay	South America	21	Undergraduate	5.1	HackerRank	Individual	C++17	26	2,020	93.15	2,238	2,131	-107	24.1	1.66	0.756	1	1	73.95	Advanced
P000003	Kuwait	Asia	21	Undergraduate	5.1	Codeforces	Individual	C++17	28	864	94.7	2,309	2,369	60	79.4	0.46	0.515	1	1	74.12	Advanced
P000004	Indonesia	Asia	29	Undergraduate	18.3	ICPC Regional	Team	Kotlin	31	600	90.75	2,446	2,582	136	34.6	2.12	0.42	3	0	76.72	Advanced
P000005	Netherlands	Europe	22	Undergraduate	10.9	Codeforces	Individual	C++20	33	1,014	91.25	3,610	3,685	75	2	0.07	0.979	1	1	88.91	World Class
P000006	Philippines	Asia	38	Other	23.3	LeetCode Contest	Individual	Python 3	35	2,143	88.86	2,225	2,358	133	47.6	2.11	0.697	1	0	79.87	Advanced
P000007	Jordan	Asia	17	Undergraduate	0.2	Codeforces	Individual	Python 3	27	278	95.12	1,777	1,854	77	76.4	1.83	0.564	1	0	65.61	Intermediate
P000008	Sweden	Europe	21	Undergraduate	12.1	AtCoder	Individual	Python 3	30	910	93.39	2,725	2,792	67	52.6	0.97	0.799	1	1	85.65	World Class
P000009	Germany	Europe	30	Professional	15.7	Codeforces	Individual	C++17	27	4,777	85.18	2,055	2,088	33	67.6	1.79	0.423	1	0	65.51	Intermediate
P000010	Denmark	Europe	24	Undergraduate	8.9	AtCoder	Individual	Kotlin	29	767	85.25	2,637	2,802	165	45.6	0.68	0.703	1	1	84.13	Advanced
P000011	Estonia	Europe	26	Professional	12.1	ICPC Regional	Team	Kotlin	22	157	84.1	2,122	2,122	0	50.9	0.08	0.534	2	0	69.98	Intermediate
P000012	United Kingdom	Europe	21	High School	4.9	AtCoder	Individual	C++17	18	691	98.97	2,288	2,324	36	34.4	2.09	0.548	1	0	75.08	Advanced
P000013	Russia	Europe	21	Undergraduate	3.6	Codeforces	Individual	C++17	17	148	56.54	1,495	1,504	9	57.3	1.07	0.496	1	1	54.75	Beginner
P000014	Malaysia	Asia	20	High School	5.9	Codeforces	Individual	C++17	13	1,631	99.9	3,087	3,084	-3	14.5	0.96	0.801	1	0	94.12	World Class
P000015	Bangladesh	Asia	16	Undergraduate	1.7	LeetCode Contest	Individual	Python 3	28	1,239	99.9	2,741	2,887	146	55.8	0.79	0.507	1	1	85.06	World Class
P000016	Switzerland	Europe	29	High School	16.8	ICPC Regional	Team	C++17	33	826	94.51	3,099	3,190	91	19.1	0.42	1	3	0	90.56	World Class
P000017	Mongolia	Asia	27	Graduate	11.5	LeetCode Contest	Individual	C++20	30	1,578	95.72	2,413	2,362	-51	77.4	0.59	0.615	1	0	74.54	Advanced
P000018	China	Asia	18	Undergraduate	0.2	HackerRank	Individual	Python 3	35	813	89.83	2,450	2,474	24	28.6	0.55	0.514	1	1	78.49	Advanced
P000019	France	Europe	38	Graduate	23.1	ICPC Regional	Team	C++17	31	358	90.86	2,151	2,132	-19	63.7	0.7	0.647	2	1	74.38	Advanced
P000020	Lithuania	Europe	25	Undergraduate	13.4	AtCoder	Individual	C++17	20	930	95.35	2,029	2,021	-8	14.2	1.48	0.613	1	1	74.4	Advanced
P000021	Russia	Europe	18	Undergraduate	1	CodeChef	Individual	Python 3	19	219	82.27	2,092	2,097	5	63.7	1.69	0.73	1	1	66.8	Intermediate
P000022	Greece	Europe	22	High School	7	Codeforces	Individual	C++17	6	790	97.69	2,555	2,488	-67	23.4	0	0.36	1	0	73.09	Advanced
P000023	Serbia	Europe	20	Undergraduate	1.5	CodeChef	Individual	C++20	11	179	86.34	2,055	2,011	-44	43.6	1.85	0.596	1	1	68.83	Intermediate
P000024	Sri Lanka	Asia	26	High School	11.5	LeetCode Contest	Individual	C++17	42	909	74.25	1,928	1,869	-59	78.3	0.5	0.464	1	0	60.01	Intermediate
P000025	Egypt	Africa	34	Graduate	13.1	AtCoder	Individual	Python 3	29	1,042	94.44	2,437	2,546	109	42	0.57	0.709	1	1	79.72	Advanced
P000026	New Zealand	Oceania	21	Undergraduate	10.2	Codeforces	Individual	C++17	28	555	82.91	2,194	2,227	33	42.8	1.4	0.787	1	1	74.29	Advanced
P000027	Laos	Asia	16	Undergraduate	0.2	LeetCode Contest	Individual	C#	23	84	62.6	1,597	1,579	-18	75.4	2.46	0.443	1	1	49.18	Beginner
P000028	Bolivia	South America	27	Professional	12.4	AtCoder	Individual	C#	27	2,115	99.89	2,460	2,544	84	29.4	2.74	0.84	1	0	83.36	Advanced
P000029	Spain	Europe	17	Undergraduate	0.2	CodeChef	Individual	C++17	17	1,535	75.15	1,743	1,743	0	47	0.79	0.448	1	0	61.27	Intermediate
P000030	Dominican Republic	North America	23	Graduate	13.3	Codeforces	Individual	Python 3	39	682	89.02	2,241	2,336	95	41.6	1.18	0.695	1	1	75.2	Advanced
P000031	Denmark	Europe	22	Undergraduate	2.4	LeetCode Contest	Individual	Java	22	272	87.47	2,347	2,396	49	49	0.4	0.855	1	1	78.44	Advanced
P000032	South Korea	Asia	25	Undergraduate	12.7	LeetCode Contest	Individual	C++17	36	1,163	99.9	2,714	2,759	45	53.8	0.98	0.668	1	1	89.38	World Class
P000033	UAE	Asia	29	Undergraduate	18.3	ICPC Regional	Team	Python 3	26	1,232	95.71	2,429	2,477	48	35.3	1.58	0.797	2	1	77.82	Advanced
P000034	South Korea	Asia	42	Graduate	22.8	Codeforces	Individual	C++17	25	888	90.3	1,921	1,980	59	56.5	2.34	0.609	1	1	70.14	Advanced
P000035	Russia	Europe	15	High School	1.2	Codeforces	Individual	Java	4	681	91.84	2,174	2,127	-47	71.4	0.4	0.673	1	0	73.38	Advanced
P000036	Romania	Europe	23	Graduate	7	Codeforces	Individual	Python 3	19	270	99.9	2,133	2,197	64	70.2	1.71	0.458	1	0	81.71	Advanced
P000037	Austria	Europe	16	Undergraduate	5.9	AtCoder	Individual	C++20	26	949	85.94	2,045	2,110	65	22	0.69	0.739	1	1	74.41	Advanced
P000038	Ecuador	South America	33	Undergraduate	15.5	AtCoder	Team	Kotlin	32	3,095	93.24	2,873	2,873	0	24.5	0.88	0.754	3	1	86.12	World Class
P000039	Ukraine	Europe	25	Professional	10.1	ICPC World Finals	Team	Java	36	1,194	96.98	2,939	2,966	27	13.3	0	0.777	2	0	87.71	World Class
P000040	Mexico	North America	22	Undergraduate	7	Codeforces	Individual	Kotlin	18	1,272	91	2,778	2,860	82	13.2	0	0.622	1	1	84.74	Advanced
P000041	Iran	Asia	18	Graduate	7.9	CodeChef	Team	Python 3	24	2,390	88.32	2,336	2,316	-20	20.1	2.02	0.599	2	1	77.93	Advanced
P000042	Kazakhstan	Asia	28	Professional	15.3	ICPC Regional	Team	C++17	22	567	99.9	2,327	2,318	-9	6.3	0.75	0.443	3	0	74.36	Advanced
P000043	Singapore	Asia	19	Undergraduate	2.5	LeetCode Contest	Individual	C++17	36	671	99.29	2,235	2,301	66	51.4	1.89	0.625	1	1	73.68	Advanced
P000044	Chile	South America	23	Undergraduate	8.8	ICPC Regional	Team	Python 3	30	820	81.02	2,309	2,378	69	41	0.75	0.516	3	1	71.54	Advanced
P000045	Kazakhstan	Asia	18	Undergraduate	4	CodeChef	Individual	C++17	22	784	98.38	2,434	2,441	7	28.4	0.2	0.637	1	1	83.36	Advanced
P000046	Peru	South America	19	Undergraduate	1.4	ICPC World Finals	Team	Python 3	30	281	89.24	1,769	1,826	57	56.6	0.93	0.615	2	0	71.75	Advanced
P000047	Estonia	Europe	30	Undergraduate	12.1	Codeforces	Individual	Python 3	25	470	86.74	2,633	2,672	39	47.7	0.59	0.516	1	0	77.59	Advanced
P000048	Japan	Asia	13	Undergraduate	4.2	ICPC Regional	Team	Python 3	24	513	92.52	2,036	2,061	25	53.8	1.43	0.687	2	1	70.71	Advanced
P000049	Lithuania	Europe	25	Undergraduate	6.1	LeetCode Contest	Team	Kotlin	19	1,573	95.47	2,081	2,071	-10	18.7	2.81	0.419	2	1	75.65	Advanced
P000050	Hungary	Europe	19	High School	11.8	HackerRank	Individual	C++17	10	443	76.28	1,920	1,922	2	94.2	0.65	0.385	1	0	58.55	Intermediate
P000051	Morocco	Africa	23	Graduate	6	Kaggle Code	Team	Java	18	1,223	83.35	2,080	2,088	8	57.6	1.82	0.447	3	1	65.41	Intermediate
P000052	United States	North America	17	Undergraduate	5.1	AtCoder	Individual	Python 3	34	319	90.47	2,515	2,581	66	61.5	1.81	0.408	1	1	72.28	Advanced
P000053	Turkey	Asia/Europe	26	High School	14	ICPC Regional	Team	C++17	25	770	99.9	2,957	3,054	97	16.4	1.35	0.656	3	0	89.11	World Class
P000054	Venezuela	South America	18	Undergraduate	2.7	AtCoder	Individual	C#	11	491	88.9	2,412	2,441	29	47.9	1.31	0.777	1	1	76.02	Advanced
P000055	Portugal	Europe	30	Undergraduate	9.9	AtCoder	Team	JavaScript	18	321	99.9	2,562	2,625	63	24.5	1.04	0.535	2	1	82.77	Advanced
P000056	Mongolia	Asia	17	Graduate	0.2	Codeforces	Team	C++17	8	286	98.44	2,555	2,623	68	43.4	0.42	0.601	3	1	78.68	Advanced
P000057	Romania	Europe	22	Undergraduate	10.8	Topcoder	Individual	Java	21	378	87.48	1,978	1,963	-15	43	1.37	0.644	1	1	73.68	Advanced
P000058	Kazakhstan	Asia	20	Undergraduate	7	Kaggle Code	Individual	C++17	24	290	83.5	1,890	1,922	32	52.3	0.31	0.469	1	0	64.55	Intermediate
P000059	Finland	Europe	25	Undergraduate	8.8	AtCoder	Individual	C++17	26	558	95.1	2,502	2,596	94	32.3	0.32	0.632	1	1	81.3	Advanced
P000060	Italy	Europe	30	Undergraduate	17.9	LeetCode Contest	Individual	Java	24	244	86.65	1,738	1,870	132	46.9	1.8	0.594	1	1	68.67	Intermediate
P000061	Ireland	Europe	24	High School	13	AtCoder	Individual	Python 3	24	4,483	97.69	2,742	2,833	91	14.2	1.14	0.602	1	0	79.79	Advanced
P000062	Kazakhstan	Asia	26	Undergraduate	12.5	Codeforces	Individual	C++17	32	1,339	96.68	2,057	2,026	-31	36.2	1.87	0.573	1	1	74.76	Advanced
P000063	Singapore	Asia	33	Professional	12.8	CodeChef	Team	Python 3	33	627	95.28	2,087	2,137	50	50.1	2.08	0.458	2	0	73.32	Advanced
P000064	Ethiopia	Africa	24	Undergraduate	9.5	LeetCode Contest	Individual	Java	42	551	95.56	1,970	2,026	56	52.7	0.63	0.607	1	1	75.84	Advanced
P000065	Australia	Oceania	25	Graduate	11.7	CodeChef	Individual	Python 3	13	1,459	97.2	2,266	2,307	41	66.9	0.96	0.59	1	1	75.72	Advanced
P000066	Russia	Europe	33	Graduate	21.1	CodeChef	Team	Python 3	30	423	95.04	2,042	1,989	-53	39.9	0.35	0.767	2	0	81.58	Advanced
P000067	Ireland	Europe	25	Graduate	10.2	HackerRank	Individual	C++20	33	1,643	77.82	2,004	2,033	29	48.6	1.62	0.564	1	1	69.49	Intermediate
P000068	Lebanon	Asia	17	High School	2.4	HackerRank	Individual	Python 3	24	429	85.92	2,078	2,189	111	77.1	0.09	0.476	1	0	68.86	Intermediate
P000069	Australia	Oceania	25	Undergraduate	11	AtCoder	Individual	Java	28	2,803	87.92	2,636	2,592	-44	43	1.12	0.663	1	1	77	Advanced
P000070	Lithuania	Europe	24	Undergraduate	4.4	Codeforces	Individual	C++17	29	726	94.81	2,280	2,240	-40	17.4	0.49	0.662	1	1	79.78	Advanced
P000071	Nigeria	Africa	24	Undergraduate	13.1	ICPC Regional	Team	C++17	0	1,274	98.46	1,923	1,963	40	47.5	2.54	0.606	3	1	69.17	Intermediate
P000072	Czech Republic	Europe	33	Graduate	17.7	Codeforces	Individual	Java	23	2,767	93.38	2,099	2,137	38	46.8	0.3	0.62	1	1	75.72	Advanced
P000073	Canada	North America	27	High School	10.5	Kaggle Code	Individual	C++17	29	767	97.89	2,442	2,569	127	2	0	0.939	1	0	86.99	World Class
P000074	Slovakia	Europe	22	Undergraduate	8.5	Codeforces	Individual	Java	9	670	86.56	1,939	1,916	-23	46.4	0.64	0.792	1	1	74.97	Advanced
P000075	Nigeria	Africa	24	Other	17.3	HackerRank	Individual	Python 3	36	2,612	89.45	2,027	2,051	24	39.8	0.64	0.636	1	0	69.75	Intermediate
P000076	Lithuania	Europe	17	Undergraduate	2.3	ICPC Regional	Team	C++17	6	211	93.66	2,127	2,067	-60	72.7	0.34	0.155	3	1	63.89	Intermediate
P000077	Russia	Europe	24	High School	6.6	CodeChef	Team	Python 3	0	819	80.43	2,155	2,156	1	58.9	1.92	0.614	3	0	75.55	Advanced
P000078	Ghana	Africa	17	Undergraduate	2.1	ICPC Regional	Team	Java	16	862	96.18	1,637	1,788	151	44.3	0.73	0.481	3	1	67.71	Intermediate
P000079	Lebanon	Asia	24	Graduate	7.5	HackerRank	Individual	C++20	28	424	99.9	2,339	2,323	-16	30	1.4	0.569	1	1	75.39	Advanced
P000080	South Korea	Asia	17	Undergraduate	0.2	Codeforces	Team	C++17	15	790	99.9	2,119	2,125	6	42.8	1.24	0.643	2	1	72.85	Advanced
P000081	India	Asia	23	Professional	3.9	AtCoder	Individual	Java	17	480	97.25	2,482	2,465	-17	63.3	2.28	0.482	1	0	80.1	Advanced
P000082	Egypt	Africa	22	Undergraduate	3.4	Codeforces	Individual	C++17	22	344	99.9	2,396	2,421	25	34.6	1.83	0.661	1	1	77.16	Advanced
P000083	Kazakhstan	Asia	22	High School	6.2	CodeChef	Individual	C++17	36	448	96.67	2,227	2,321	94	39.2	1.67	0.496	1	1	76.3	Advanced
P000084	Saudi Arabia	Asia	22	Graduate	4.1	Codeforces	Individual	C++17	17	744	92.87	2,373	2,407	34	15.8	0.69	0.622	1	0	80.73	Advanced
P000085	Slovenia	Europe	20	Undergraduate	1.8	CodeChef	Individual	Python 3	28	441	92.09	1,999	2,007	8	42.1	1.66	0.735	1	1	70.46	Advanced
P000086	Czech Republic	Europe	21	Undergraduate	10.4	Kaggle Code	Individual	C++17	14	3,434	97.86	2,267	2,373	106	59.5	0.85	0.602	1	1	73.06	Advanced
P000087	Chile	South America	23	Undergraduate	3.9	AtCoder	Individual	Java	20	615	99.9	2,516	2,455	-61	18.9	1.22	0.51	1	1	77.95	Advanced
P000088	Jordan	Asia	23	Undergraduate	5.8	ICPC Regional	Team	C++17	49	2,273	80.88	1,944	1,907	-37	55.9	2.42	0.469	2	1	61.22	Intermediate
P000089	Saudi Arabia	Asia	33	Professional	15.8	LeetCode Contest	Individual	C++17	36	2,875	99.9	2,951	2,982	31	33.3	1.26	0.711	1	0	83.36	Advanced
P000090	United States	North America	27	Professional	14.2	Codeforces	Individual	C++17	46	6,234	99.9	3,043	3,115	72	2	0.42	0.933	1	0	95.42	World Class
P000091	Germany	Europe	19	Graduate	4.5	HackerRank	Individual	Kotlin	19	124	96.31	2,165	2,239	74	16.4	0.12	0.546	1	1	81.5	Advanced
P000092	Hungary	Europe	24	Undergraduate	8	ICPC Regional	Team	C++17	30	564	87.52	2,603	2,547	-56	23.6	1.58	0.923	3	1	86.61	World Class
P000093	Thailand	Asia	16	High School	0.2	Codeforces	Individual	C++17	12	90	83.72	2,014	2,027	13	33	1.67	0.569	1	0	68.14	Intermediate
P000094	Malaysia	Asia	31	Professional	15.3	Codeforces	Team	C++17	21	3,908	76.59	1,703	1,651	-52	90.1	0.97	0.493	3	0	52.27	Beginner
P000095	Belgium	Europe	14	Undergraduate	0.2	ICPC Regional	Team	C++17	29	368	92.89	2,293	2,293	0	54.5	2.17	0.708	3	1	76.16	Advanced
P000096	Uruguay	South America	16	Undergraduate	0.7	Codeforces	Individual	Java	3	832	99.9	2,403	2,597	194	48.4	0.98	0.667	1	1	80.27	Advanced
P000097	Chile	South America	28	Graduate	4.7	LeetCode Contest	Individual	Rust	36	382	69.83	1,525	1,477	-48	52.6	1.98	0.576	1	1	52.93	Beginner
P000098	United Kingdom	Europe	20	High School	7.5	LeetCode Contest	Individual	Python 3	25	486	88.97	2,517	2,537	20	56.2	0.52	0.599	1	0	68.71	Intermediate
P000099	China	Asia	23	Undergraduate	8.5	ICPC Regional	Team	C++17	13	3,699	99.82	2,975	3,149	174	70.1	0.04	0.641	2	1	84.38	Advanced
P000100	Germany	Europe	17	Professional	5.6	AtCoder	Individual	Python 3	21	992	81.56	2,043	2,075	32	44.7	0.26	0.484	1	0	65.91	Intermediate

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