Individual Calculations October 2015
 Yam, Alex  Total change: -9.20  Rating chartPersonal card
 20th Battle of Alberta Red Deer CAN 2015-09-12
RcRownchangeKK*chgGame
 2318 2303 0.50 2 -0.46 20 -9.20 
  Pechenkin, Vladimir f2318 CAN0.5010.02200.40 
  Pechenkin, Vladimir f2318 CAN0.001-0.4820-9.60 

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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