Individual Calculations September 2012
 Babb, Jeff  Total change: 5.40  Rating chartPersonal card
 2012 Abe Yanofsky Memorial Winnipeg, Manitoba CAN 2012-07-27
RcRownchangeKK*chgGame
 2110 2144 2.00 3 0.36 15 5.40 
  Nikouline, Alexandre 2057 CAN1.0010.38155.70 
  Baragar, Fletcher f2271 CAN0.5010.17152.55 
  Willis, Bradley J. 2003 CAN0.501-0.1915-2.85 

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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