Wang Wei
WangWei1
Beijing Tongzhou TT Club
π ζι³εΊ
π¨π³ CN
1273
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.
1571
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.
149.1
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.
64%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
7
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)1422 β 1720
95% (2Ο)1273 β 1869
99.7% (3Ο)1124 β 2018
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. | ||
|---|---|---|---|---|---|
| 5/16/2026 |  |
HuangJie8 | |
π WangWei1 | +3.0 |
| 5/6/2026 | |
π WangWei1 |  |
LiuTao4 | +9.0 |
| 4/12/2026 | |
WangWei1 |  |
π LiLei2 | -3.0 |
| 3/5/2026 |  |
WuHao10 | |
π WangWei1 | -5.0 |
| 3/3/2026 |  |
HuangXia88 | |
π WangWei1 | +11.0 |
| 2/28/2026 |  |
ZhaoGang7 | |
π WangWei1 | +19.0 |
| 2/27/2026 | |
WangWei1 |  |
π ChenMing5 | +1.0 |
| 1/29/2026 | |
WangWei1 | |
π HuangXia88 | -27.0 |
| 1/21/2026 |  |
ZhouPeng9 | |
π WangWei1 | +16.0 |
| 1/5/2026 | |
WangWei1 |  |
π ZhangJun3 | -71.0 |