Kong Peng
KongPeng106
Beijing Chaoyang TT Club
π θ₯ΏεεΊ
π¨π³ CN
1314
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.
1438
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.
62.0
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.
13%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
1
Wins
7
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)1376 β 1500
95% (2Ο)1314 β 1562
99.7% (3Ο)1252 β 1624
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. | ||
|---|---|---|---|---|---|
| 5/13/2026 | KongPeng106 | π WanYan107 | -7.0 | ||
| 4/30/2026 | π ShiMing104 | KongPeng106 | +4.0 | ||
| 4/21/2026 | π KongPeng106 | GuoQian76 | +33.0 | ||
| 3/24/2026 | π BaoJing105 | KongPeng106 | -15.0 | ||
| 3/22/2026 | KongPeng106 | π CaiJun101 | +28.0 | ||
| 3/4/2026 | KongPeng106 | π FuXin109 | +23.0 | ||
| 1/8/2026 | KongPeng106 | π TanHao108 | -27.0 | ||
| 12/24/2025 | π NiuWei103 | KongPeng106 | -71.0 |