Shi Ming
ShiMing104
Beijing Tongzhou TT Club
π ζι³εΊ
π¨π³ CN
1417
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.
1538
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.
60.3
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.
88%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
7
Wins
1
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)1478 β 1598
95% (2Ο)1417 β 1659
99.7% (3Ο)1357 β 1719
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. | ||
|---|---|---|---|---|---|
| 4/30/2026 | π ShiMing104 | KongPeng106 | -4.0 | ||
| 4/7/2026 | π ShiMing104 | HuangJie8 | +3.0 | ||
| 3/26/2026 | NiuWei103 | π ShiMing104 | +7.0 | ||
| 3/18/2026 | π ShiMing104 | BaoJing105 | +17.0 | ||
| 3/18/2026 | π ShiMing104 | WanYan107 | -2.0 | ||
| 1/3/2026 | TangFang102 | π ShiMing104 | +38.0 | ||
| 1/3/2026 | π ShiMing104 | ZhouLing69 | +49.0 | ||
| 12/29/2025 | π CaiJun101 | ShiMing104 | -71.0 |