Individual Calculations July 2016
 Zhang, Jeff  Total change: -65.20  Rating chartPersonal card
 2016 Eastern Ontario Open Ottawa CAN 2016-06-24
RcRownchangeKK*chgGame
 1939 1972 0.00 3 -1.63 40 -65.20 
  Cova, Ramon J. 1976 CAN0.001-0.4940-19.60 
  Desjardins, Michel 1920 CAN0.001-0.5740-22.80 
  Marin, Sam 1922 CAN0.001-0.5740-22.80 

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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