Individual Calculations September 2013
 Zhang, Yuanchen  Total change: 10.95  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
 2284 2061 2.50 8 0.73 15 10.95 
  Jiang, Louie f2324 CAN0.001-0.1815-2.70 
  Song, Michael 2242 CAN0.5010.24153.60 
  Leveille, Francois f2279 CAN0.001-0.2215-3.30 
  Morin, Yves 2185 CAN1.0010.671510.05 
  Kleinman, Michael f2298 CAN0.5010.30154.50 
  Voskanyan, Vahagn f2241 CAN0.5010.24153.60 
  Kiewra, Keaton F m2422 USA0.001-0.1015-1.50 
  Piasetski, Leon m2279 CAN0.001-0.2215-3.30 

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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