Individual Calculations July 2017
 Zheng, Jimmy  Total change: -4.00  Rating chartPersonal card
 BPB Limburg Open 2016 - Groep C2 Maastricht NED 2017-06-02
RcRownchangeKK*chgGame
 1458 1494 1.00 2 -0.10 40 -4.00 
  Steinhart, Roel 1455 NED1.0010.454018.00 
  Buelen, Billy 1461 BEL0.001-0.5540-22.00 

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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