Guo Rui
GuoRui56
Beijing Shougong TT Club
π θ₯ΏεεΊ
π¨π³ CN
1422
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.
1506
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.
41.8
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.
50%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
5
Wins
5
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)1464 β 1548
95% (2Ο)1422 β 1590
99.7% (3Ο)1381 β 1631
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. | ||
|---|---|---|---|---|---|
| 5/22/2026 | π LuoHui19 | GuoRui56 | -5.0 | ||
| 3/24/2026 | π MaDong53 | GuoRui56 | -13.0 | ||
| 2/26/2026 | π GuoRui56 | LuoHui59 | -9.0 | ||
| 2/24/2026 | GuoRui56 | π SongQiang60 | -12.0 | ||
| 1/27/2026 | GuoRui56 | π GaoYong58 | -5.0 | ||
| 1/10/2026 | π SunFei52 | GuoRui56 | -30.0 | ||
| 1/10/2026 | HuZhi55 | π GuoRui56 | -8.0 | ||
| 1/5/2026 | π GuoRui56 | SunFei32 | +4.0 | ||
| 12/23/2025 | ZhuKai54 | π GuoRui56 | +13.0 | ||
| 12/21/2025 | π GuoRui56 | LinLong57 | +71.0 |