Liu Jing
LiuJing64
Beijing Chaoyang TT Club
π ζι³εΊ
π¨π³ CN
1186
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.
1428
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.
121.1
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.
67%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
6
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)1307 β 1549
95% (2Ο)1186 β 1670
99.7% (3Ο)1065 β 1791
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 |  |
LiNa62 | |
π LiuJing64 | +2.0 |
| 4/18/2026 |  |
ZhangMin63 | |
π LiuJing64 | +16.0 |
| 4/13/2026 | |
π LiuJing64 |  |
ChenLi65 | +9.0 |
| 3/20/2026 |  |
π WangFang61 | |
LiuJing64 | -15.0 |
| 2/26/2026 | |
π LiuJing64 |  |
ZhaoJuan67 | +28.0 |
| 2/11/2026 | |
π LiuJing64 |  |
YangYan66 | +40.0 |
| 1/26/2026 |  |
WuYan270 | |
π LiuJing64 | +56.0 |
| 1/24/2026 | |
LiuJing64 |  |
π HuangXia68 | -50.0 |
| 1/11/2026 |  |
π XuBo31 | |
LiuJing64 | -72.0 |