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Guo Qian
Guo Qian
GuoQian96
Beijing Tongzhou TT Club πŸ“ θ₯ΏεŸŽεŒΊ πŸ‡¨πŸ‡³ CN
1363
Rating iBayesian conservative rating = ΞΌ βˆ’ 2Οƒ. The system is 95% confident this player's skill is at least this value. More matches lower Οƒ and raise this number.
1476
ΞΌ (mean) iΞΌ (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.
56.5
σ (uncertainty) iσ (Sigma) = how confident the system is in the rating. Lower is better. New players start at σ=200 — it falls with every match played.
13%
Win Rate iWins Γ· (wins + losses). Requires at least 1 match.
1
Wins
7
Losses
Skill Confidence Intervals iBased on ΞΌ and Οƒ, the system estimates this player's skill range at different confidence levels. The smaller Οƒ is, the narrower the band.
68%  (1Οƒ)1420 β€” 1533
95%  (2Οƒ)1363 β€” 1589
99.7% (3Οƒ)1307 β€” 1646
Trust Level iHow reliably this player submits match results. Formula: rejections per 10 submissions. Fewer rejections = higher trust. No data
No submissions yet

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Recent Matches

Date Player A Player B Δμ iChange in ΞΌ after this match. Positive = won. The size depends on the skill gap between both players and their Οƒ values.
5/16/2026 GuoQian96 πŸ† GaoDan98 -2.0
4/29/2026 GuoQian96 πŸ† LinYue97 -2.0
4/22/2026 πŸ† ZhuMei94 GuoQian96 -7.0
4/5/2026 πŸ† SunXin92 GuoQian96 -1.0
3/31/2026 πŸ† GuoQian96 SongXue100 +44.0
2/2/2026 πŸ† MaYu93 GuoQian96 -24.0
1/1/2026 GuoQian96 πŸ† LuoTing99 +28.0
12/14/2025 πŸ† HuLan95 GuoQian96 -71.0