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An Yun
An Yun
AnYun131
Beijing Chaoyang TT Club πŸ“ θ₯ΏεŸŽεŒΊ πŸ‡¨πŸ‡³ CN
1373
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.
1504
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.
65.5
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.
75%
Win Rate iWins Γ· (wins + losses). Requires at least 1 match.
6
Wins
2
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)1439 β€” 1570
95%  (2Οƒ)1373 β€” 1635
99.7% (3Οƒ)1308 β€” 1701
Trust Level iHow reliably this player submits match results. Formula: rejections per 10 submissions. Fewer rejections = higher trust. No data
No submissions yet

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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.
5/27/2026 ZhaiWei128 πŸ† AnYun131 +13.0
4/29/2026 πŸ† AnYun131 WuChao134 -6.0
4/27/2026 πŸ† AnYun131 LinYue77 -3.0
4/7/2026 πŸ† AnYun131 WangFang81 +9.0
3/14/2026 πŸ† FengLei130 AnYun131 -25.0
3/13/2026 πŸ† AnYun131 LiuJun132 +42.0
2/16/2026 πŸ† GongLan129 AnYun131 -84.0
1/28/2026 πŸ† AnYun131 ZhangQian133 +71.0