Luo Hui
LuoHui39
Beijing Tongzhou TT Club
π ζι³εΊ
π¨π³ CN
1452
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.
1550
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.
48.9
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.
100%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
10
Wins
0
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)1501 β 1599
95% (2Ο)1452 β 1648
99.7% (3Ο)1403 β 1697
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 | |
π LuoHui39 |  |
SongQiang40 | -4.0 |
| 5/13/2026 |  |
LinLong37 | |
π LuoHui39 | β |
| 5/13/2026 | |
π LuoHui39 |  |
XuBo31 | β |
| 5/4/2026 |  |
ZhangMin83 | |
π LuoHui39 | +3.0 |
| 4/27/2026 | |
π LuoHui39 |  |
SunFei32 | -3.0 |
| 2/20/2026 |  |
GaoYong38 | |
π LuoHui39 | -4.0 |
| 2/14/2026 | |
π LuoHui39 |  |
MaDong33 | +17.0 |
| 1/8/2026 |  |
GuoRui36 | |
π LuoHui39 | -61.0 |
| 12/24/2025 | |
π LuoHui39 |  |
LiuJing84 | +27.0 |
| 12/21/2025 |  |
HuZhi35 | |
π LuoHui39 | +71.0 |