APA (7th ed.) Citation

Zheng, S., Dong, X., Liu, X., Oliva, G., Yong, C. C., Lin, D., . . . Hassan, A. E. (2026). When Elo Lies: Hidden Biases in Codeforces-Based Evaluation of Large Language Models.

Chicago Style (17th ed.) Citation

Zheng, Shenyu, Ximing Dong, Xiaoshuang Liu, Gustavo Oliva, Chong Chun Yong, Dayi Lin, Boyuan Chen, Shaowei Wang, and Ahmed E. Hassan. When Elo Lies: Hidden Biases in Codeforces-Based Evaluation of Large Language Models. 2026.

MLA (9th ed.) Citation

Zheng, Shenyu, et al. When Elo Lies: Hidden Biases in Codeforces-Based Evaluation of Large Language Models. 2026.