Update README.md

README.md

@@ -35,7 +35,7 @@ It is a fine-tune of **Qwen 2.5-VL-7B** using ~10k synthetic Doc-to-Reasoning-to
 
 **NuMarkdown-reasoning** is significantly better than similar size non-reasoning models trained for markdown generation on complex documents, and achieves competitive results against top closed source alternatives.
 
-### Arena ranking (using trueskill-2 ranking system):
+### Arena ranking (using trueskill-2 ranking system, with around 500 votes):
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 | Rank | Model                                   | μ     | σ    | μ − 3σ |