Individual Calculations July 2022
 Li, Henry  Total change: 4.40  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 10-11 Daventry ENG 2022-06-25
RcRownchangeKK*chgGame
 2394 2315 1.00 2 0.22 20 4.40 
  Rogers, Jonathan W f2333 ENG1.0010.532010.60 
  Harvey, Marcus R m2455 ENG0.001-0.3120-6.20 

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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