Individual Calculations July 2012
 Bishop, Alan  Total change: -11.70  Rating chartPersonal card
 2012 Washington Open Seatac, Washington USA 2012-05-26
RcRownchangeKK*chgGame
 2122 1893 0.50 4 -0.39 30 -11.70 
  Perez, Ignacio f2231 USA0.001-0.1230-3.60 
  Golub, David 2180 USA0.001-0.1630-4.80 
  Xing, Casey 1993 USA0.5010.14304.20 
  Feng, Roland 2085 USA0.001-0.2530-7.50 

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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