Individual Calculations November 2011
 Gagnon, Serge  Total change: -9.90  Rating chartPersonal card
 2011 Montreal Open Ch Montreal, Quebec CAN 2011-09-09
RcRownchangeKK*chgGame
 1981 2101 2.50 3 0.51 30 15.30 
  Roy, Myriam 1957 CAN0.501-0.1930-5.70 
  Desjardins, Michel 1986 CAN1.0010.343010.20 
  Pottinger, Carl 2001 CAN1.0010.363010.80 

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)
 
 2011 Ottawa Autumn Open Ottawa, Ontario CAN 2011-09-30
RcRownchangeKK*chgGame
 1999 2101 1.00 3 -0.84 30 -25.20 
  Gordon, David c2228 CAN0.5010.17305.10 
  Palsson, Halldor 2017 CAN0.501-0.1230-3.60 
  Zhang, Yuanchen 1751 CAN0.001-0.8930-26.70 

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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