Individual Calculations January 2023
 Oshima, Daniel T  Total change: 0.80  Rating chartPersonal card
 2022 People Class Warfare Championship - AB Milpitas, California USA 2022-11-25
RcRownchangeKK*chgGame
 1453 1641 1.50 2 0.02 40 0.80 
  Qiu, Laurie 1519 USA1.0010.334013.20 
  Yang, Vian 1387 USA0.501-0.3140-12.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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