Individual Calculations December 2013
 Zhang, Yuanchen  Total change: 20.55  Rating chartPersonal card
 2013 Guelph Fall ProAm Open Guelph CAN 2013-11-02
 2194 2114 3.00 4 1.37 15 20.55 
  Ferreira, Alex T. 1936 CAN1.0010.27154.05 
  Plotkin, Victor f2234 CAN1.0010.66159.90 
  Dougherty, Michael f2166 CAN1.0010.57158.55 
  Cheng, Bindi m2440 CAN0.001-0.1315-1.95 

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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