Individual Calculations September 2012
 Song, Michael  Total change: 19.50  Rating chartPersonal card
 2012 Canadian Closed Ch Montreal, Quebec CAN 2012-08-04
 2236 2154 5.00 9 1.30 15 19.50 
  Kovalyov, Anton g2554  * ARG0.5010.42156.30 
  Masse, Hugues 2232 CAN0.5010.11151.65 
  Wang, Richard f2338 CAN0.001-0.2615-3.90 
  Itkin, David 2058 CAN1.0010.37155.55 
  Derraugh, Geordie 2097 CAN1.0010.42156.30 
  Noritsyn, Nikolay m2472 CAN0.001-0.1315-1.95 
  Larochelle, Martial 2153 USA1.0010.50157.50 
  Gusev, Nikita c2117 CAN0.001-0.5515-8.25 
  Robichaud, Louis 2100 CAN1.0010.42156.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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