Individual Calculations May 2012
 Batchelor, Peter J  Total change: 43.50  Rating chartPersonal card
 e2e4 High Wycombe Open March 2012 High Wycombe ENG 2012-03-16
RcRownchangeKK*chgGame
 2189 2006 2.50 4 1.45 30 43.50 
  White, Michael J R f2262 ENG0.001-0.1930-5.70 
  Burrows, Martin P 2152 ENG1.0010.703021.00 
  Steil-Antoni, Fiona wm2144 LUX0.5010.19305.70 
  Holland, James P 2199 ENG1.0010.753022.50 

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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