Individual Calculations September 2010
 Cohen, Lawrence  Total change: -1.80  Rating chartPersonal card
 2010 Canadian Open Toronto, Ontario CAN 2010-07-10
RcRownchangeKK*chgGame
 2120 2026 1.00 3 -0.12 15 -1.80 
  Ber, Yves 2189 FRA1.0010.721510.80 
  Gelis, Paul 1994 CAN0.001-0.5415-8.10 
  Modwal, Sankalp 2177 IND0.001-0.3015-4.50 

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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