Wu Hao
WuHao30
Beijing Haidian TT Club
π ζ΅·ζ·εΊ
π¨π³ CN
1260
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.
1527
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.
133.6
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.
44%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
4
Wins
5
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)1393 β 1661
95% (2Ο)1260 β 1794
99.7% (3Ο)1126 β 1928
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. | ||
|---|---|---|---|---|---|
| 5/21/2026 | |
π WuHao30 |  |
LiuTao24 | +10.0 |
| 4/25/2026 |  |
π ZhouPeng29 | |
WuHao30 | -2.0 |
| 4/13/2026 |  |
π YangChao26 | |
WuHao30 | +8.0 |
| 3/15/2026 | |
π WuHao30 |  |
WangWei21 | +10.0 |
| 2/25/2026 | |
WuHao30 |  |
π LiLei22 | -19.0 |
| 2/19/2026 |  |
HuangJie28 | |
π WuHao30 | +28.0 |
| 2/14/2026 | |
WuHao30 |  |
π ZhangJun23 | -24.0 |
| 1/28/2026 |  |
π ZhaoGang27 | |
WuHao30 | -71.0 |
| 1/12/2026 | |
HuangJie28 | |
π WuHao30 | +27.0 |