Individual Calculations January 2019
 Zuev, Ilya  Total change: 31.60  Rating chartPersonal card
 Israel Cadet Championship U11 Qualifier 2018 North Kiryat Motzkin ISR 2018-12-04
RcRownchangeKK*chgGame
 1413 1306 1.50 2 0.79 40 31.60 
  Sontu, David 1372 MDA1.0010.594023.60 
  Gartenfloys, Mark 1454 ISR0.5010.20408.00 

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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