Individual Calculations September 2017
 Adair, James R  Total change: -2.90  Rating chartPersonal card
 104th British Championship Llandudno ENG 2017-07-29
 2324 2481 6.00 9 -0.29 10 -2.90 
  Richardson, Alex 2147 ENG1.0010.12101.20 
  Dineley, Richard Dp 2269 WLS1.0010.23102.30 
  Eggleston, David J m2394 ENG0.501-0.1210-1.20 
  Zakarian, David f2360 ARM0.501-0.1610-1.60 
  Kolbus, Dietmar m2306 GER1.0010.27102.70 
  Gormally, Daniel W g2462 ENG0.001-0.5310-5.30 
  Hanley, Craig A m2441 ENG0.001-0.5610-5.60 
  Toma, Katarzyna wg2252 POL1.0010.21102.10 
  Jackson, James P f2286 ENG1.0010.25102.50 

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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