Jun Li
SuiLi117
Beijing Xicheng TT Club
π δΈεεΊ
π¨π³ CN
1465
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.
53.0
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.
70%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
7
Wins
3
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)1518 β 1624
95% (2Ο)1465 β 1677
99.7% (3Ο)1412 β 1730
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. | ||
|---|---|---|---|---|---|
| 6/2/2026 |  |
WangTao137 | |
π SuiLi117 | -2.0 |
| 6/2/2026 | |
WangTao137 | |
π SuiLi117 | -3.0 |
| 5/24/2026 |  |
PanXia115 | |
π SuiLi117 | +5.0 |
| 5/2/2026 | |
SuiLi117 |  |
π ZhouPeng29 | -23.0 |
| 4/26/2026 | |
π SuiLi117 | |
HeBo118 | -2.0 |
| 3/24/2026 | |
SuiLi117 |  |
π QiLong120 | -10.0 |
| 3/13/2026 |  |
WeiJie116 | |
π SuiLi117 | +30.0 |
| 3/7/2026 | |
SuiLi117 |  |
π JiaYue119 | -49.0 |
| 2/14/2026 |  |
LuoGang114 | |
π SuiLi117 | +24.0 |
| 12/22/2025 | |
π SuiLi117 |  |
SunXin92 | +71.0 |