Xie Ting
XieTing123
Beijing Tongzhou TT Club
π δΈ°ε°εΊ
π¨π³ CN
1435
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.
1598
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.
81.3
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.
78%
Win Rate
Wins Γ· (wins + losses). Requires at least 1 match.
7
Wins
2
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)1517 β 1679
95% (2Ο)1435 β 1761
99.7% (3Ο)1354 β 1842
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. | ||
|---|---|---|---|---|---|
| 5/14/2026 | π XieTing123 | BiYan125 | -5.0 | ||
| 5/11/2026 | π XieTing123 | MoQiang126 | -8.0 | ||
| 4/14/2026 | π XieTing123 | YuHui124 | +10.0 | ||
| 2/25/2026 | π QiLong120 | XieTing123 | -20.0 | ||
| 2/24/2026 | π XieTing123 | ChenMing5 | -7.0 | ||
| 2/22/2026 | ZhaiWei128 | π XieTing123 | +24.0 | ||
| 1/9/2026 | π XieTing123 | HuangXia88 | +74.0 | ||
| 12/26/2025 | π LuDan121 | XieTing123 | -71.0 | ||
| 12/23/2025 | ShaoYong122 | π XieTing123 | +71.0 |