Individual Calculations December 2017
 Dray-Pearce, Tristan  Total change: 11.60  Rating chartPersonal card
 2017/18 4NCL Division 4 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 1868 1640 0.50 1 0.29 40 11.60 
  Ortiz Sanchez, Luis 1868 ESP0.5010.294011.60 

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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