Individual Calculations September 2017
 Li, Rodney Xiang Rei  Total change: -21.60  Rating chartPersonal card
 North Shore B-Grade Auckland NZL 2017-08-26
RcRownchangeKK*chgGame
 1605 1509 1.00 4 -0.54 40 -21.60 
  Eade, Don c1806 NZL0.001-0.1540-6.00 
  Lourenco, Eva wc1350 NZL0.001-0.7140-28.40 
  Goormachtigh, Laurens 1714 BEL0.001-0.2440-9.60 
  Braganza, Nadia wc1549 NZL1.0010.564022.40 

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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