Individual Calculations October 2013
 Wells, Peter K  Total change: 2.20  Rating chartPersonal card
 e2e4 Bedford Open Sept 2013 Bedford ENG 2013-09-20
RcRownchangeKK*chgGame
 2277 2485 4.00 5 0.22 10 2.20 
  Burrows, Martin P 2142 ENG1.0010.12101.20 
  Tan, Justin f2333 AUS1.0010.30103.00 
  Eggleston, David J f2337 ENG0.001-0.7010-7.00 
  Jackson, James P 2231 ENG1.0010.19101.90 
  Sowray, Peter J f2341 ENG1.0010.31103.10 

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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