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v2.2.7 — H2H算法同步 + 概率校准修复

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@mikobinbin mikobinbin released this 27 May 16:27
· 59 commits to main since this release

Bug修复

  • H2H使用raw Elo导致Colombia排名虚高:改用mod_elo(因子修正后的有效Elo)
  • Poisson比分预测同样改用mod_elo,与冠军榜算法对齐

算法优化

  • Monte Carlo极端值裁剪:[0.3%, 15%],去除模拟噪声
  • Logistic-Elo校准:k=0.025, elo_mid=1820,Elo差400分≈概率10倍差距
  • 历史惩罚:0决赛经验球队×0.65(Colombia/Turkey/Ecuador等)
  • 混合权重:MC 55% + LogisticPenalized 35% + LogisticRaw 10%

冠军榜变化(关键)

球队 v4 v2.2.7
France 9.81% 12.29%
Brazil 9.22% 9.66%
Colombia 18%(触上限) 6.73%
Turkey 13.44% 7.91%
Argentina 8.16% 6.80%

数据同步

  • TeamResult新增mod_elo字段
  • score_all_teams写入mod_elo
  • _load_analysis注入mod_elo到前端
  • H2H计算全链路使用mod_elo