Xu Hui
XuHui91
Beijing Chaoyang TT Club
π θ₯ΏεεΊ
π¨π³ CN
1432
Rating
Bayesian conservative rating = ΞΌ β 2Ο. The system is 95% confident this player's skill is at least this value. More matches lower Ο and raise this number.
1533
ΞΌ (mean)
ΞΌ (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.
50.3
Ο (uncertainty)
Ο (Sigma) = how confident the system is in the rating. Lower is better. New players start at Ο=200 β it falls with every match played.
60%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
6
Wins
4
Losses
Skill Confidence Intervals
Based on ΞΌ and Ο, the system estimates this player's skill range at different confidence levels. The smaller Ο is, the narrower the band.
68% (1Ο)1483 β 1583
95% (2Ο)1432 β 1634
99.7% (3Ο)1382 β 1684
Trust Level
How reliably this player submits match results. Formula: rejections per 10 submissions. Fewer rejections = higher trust.
No data
No submissions yet
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Login / RegisterRecent Matches
| Date | Player A | Player B | ΞΞΌ Change in ΞΌ after this match. Positive = won. The size depends on the skill gap between both players and their Ο values. | ||
|---|---|---|---|---|---|
| 5/17/2026 | |
XuHui91 |  |
π MaYu93 | -13.0 |
| 5/5/2026 | |
XuHui91 |  |
π HuLan95 | -13.0 |
| 5/1/2026 |  |
LuoTing99 | |
π XuHui91 | +9.0 |
| 4/30/2026 |  |
LinYue97 | |
π XuHui91 | +7.0 |
| 4/7/2026 |  |
π SongXue100 | |
XuHui91 | -29.0 |
| 3/18/2026 |  |
GaoDan98 | |
π XuHui91 | +17.0 |
| 2/4/2026 | |
XuHui91 |  |
π SunXin92 | -90.0 |
| 1/13/2026 | |
π XuHui91 |  |
HuangJie8 | +30.0 |
| 12/20/2025 | |
π XuHui91 |  |
ZhuMei94 | +71.0 |
| 12/20/2025 | |
π XuHui91 |  |
ZhaoJuan67 | +27.0 |