Individual Calculations September 2010
 Guo, Josh  Total change: -17.75  Rating chartPersonal card
 2010 Ontario Closed Ch Kitchener, Ontario CAN 2010-07-30
RcRownchangeKK*chgGame
 2085 2118 2.00 5 -0.71 25 -17.75 
  Kagramanov, Dina wm2117 CAN0.5010.00250.00 
  Whissell, Mavros 2027 CAN0.501-0.1225-3.00 
  Demmery, Steve 2122 CAN0.5010.01250.25 
  Jung, Hans f2132 CAN0.5010.02250.50 
  Humphreys, Michael 2027 CAN0.001-0.6225-15.50 

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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