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Xu Bo
Xu Bo
XuBo11
Beijing Xicheng TT Club πŸ“ θ₯ΏεŸŽεŒΊ πŸ‡¨πŸ‡³ CN
1355
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.
1461
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.
53.0
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.
44%
Win Rate iWins Γ· (wins + losses). Requires at least 1 match.
4
Wins
5
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)1408 β€” 1514
95%  (2Οƒ)1355 β€” 1567
99.7% (3Οƒ)1302 β€” 1620
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.
5/23/2026 πŸ† GaoYong18 XuBo11 -7.0
4/27/2026 πŸ† XuBo11 HuZhi15 +12.0
3/27/2026 WuYan270 πŸ† XuBo11 -1.0
3/21/2026 XuBo11 πŸ† MaDong13 +15.0
2/24/2026 XuBo11 πŸ† ZhuKai14 -60.0
2/15/2026 πŸ† XuBo11 SunFei12 +44.0
1/27/2026 πŸ† LinLong17 XuBo11 -37.0
1/1/2026 SongQiang20 πŸ† XuBo11 +71.0
12/20/2025 πŸ† LuoHui19 XuBo11 -71.0