Individual Calculations September 2013
 Ibrahim, Anthony  Total change: -9.90  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
 2149 2161 4.00 9 -0.66 15 -9.90 
  Panjwani, Raja m2409 CAN0.001-0.1915-2.85 
  Kleinman, Michael f2298 CAN0.001-0.3215-4.80 
  Zhou, Qiyu 1902 CAN0.001-0.8215-12.30 
  Wan, Kevin 2006 CAN0.501-0.2115-3.15 
  Lo, Ryan 2068 CAN1.0010.37155.55 
  Hamilton, Robert f2251 CAN0.5010.12151.80 
  Cao, Jason f2060 CAN0.001-0.6415-9.60 
  Chiku-Ratte, Olivier-Kenta 2106 CAN1.0010.42156.30 
  Voskanyan, Vahagn f2241 CAN1.0010.61159.15 

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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