Individual Calculations September 2012
 Ber, Yves  Total change: -63.30  Rating chartPersonal card
 2012 Canadian Closed Ch Montreal, Quebec CAN 2012-08-04
 2106 2114 0.50 5 -2.11 30 -63.30 
  Hebert, Jean m2410 CAN0.001-0.1530-4.50 
  Luo, Zhao Yang 1991 CAN0.501-0.1730-5.10 
  Derraugh, Geordie 2097 CAN0.001-0.5230-15.60 
  Zhu, Hong Rui 2029 CAN0.001-0.6230-18.60 
  Oussedik, Elias 2005 CAN0.001-0.6530-19.50 

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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