← Back to Ranking
Yang Chao
Yang Chao
YangChao26
Beijing Chaoyang TT Club πŸ“ θ₯ΏεŸŽεŒΊ πŸ‡¨πŸ‡³ CN
1380
Rating iBayesian conservative rating = ΞΌ βˆ’ 2Οƒ. The system is 95% confident this player's skill is at least this value. More matches lower Οƒ and raise this number.
1520
ΞΌ (mean) iΞΌ (Mu) is the best estimate of this player's skill level. Wins raise it, losses lower it. Beating a stronger player earns more than beating a weaker one.
69.9
σ (uncertainty) iσ (Sigma) = how confident the system is in the rating. Lower is better. New players start at σ=200 — it falls with every match played.
92%
Win Rate iWins Γ· (wins + losses). Requires at least 1 match.
11
Wins
1
Losses
Skill Confidence Intervals iBased on ΞΌ and Οƒ, the system estimates this player's skill range at different confidence levels. The smaller Οƒ is, the narrower the band.
68%  (1Οƒ)1450 β€” 1590
95%  (2Οƒ)1380 β€” 1660
99.7% (3Οƒ)1310 β€” 1730
Trust Level iHow reliably this player submits match results. Formula: rejections per 10 submissions. Fewer rejections = higher trust. No data
No submissions yet

Log in to challenge this player or record a match

Login / Register

Recent Matches

Date Player A Player B Δμ iChange in ΞΌ after this match. Positive = won. The size depends on the skill gap between both players and their Οƒ values.
5/20/2026 ChenMing25 πŸ† YangChao26 +1.0
4/14/2026 LiuTao24 πŸ† YangChao26 -4.0
4/13/2026 πŸ† YangChao26 WuHao30 -5.0
3/25/2026 πŸ† YangChao26 HuangJie28 -7.0
3/24/2026 πŸ† YangChao26 ZhaoGang27 +7.0
3/7/2026 PanXia115 πŸ† YangChao26 +2.0
2/22/2026 πŸ† YangChao26 ZhouPeng29 +18.0
2/9/2026 πŸ† HeBo118 YangChao26 -20.0
1/30/2026 πŸ† YangChao26 GuoRui36 -39.0
1/22/2026 HuangJie28 πŸ† YangChao26 -41.0