Individual Calculations May 2011
 Humphreys, Jerry G  Total change: -7.95  Rating chartPersonal card
 e2e4 Uxbridge Open Uxbridge ENG 2011-03-18
RcRownchangeKK*chgGame
 2073 2066 2.00 5 -0.53 15 -7.95 
  Tart, Peter K 1940 ENG1.0010.33154.95 
  Arkell, Keith C g2412 ENG0.001-0.1115-1.65 
  Haria, Ravi 1984 ENG1.0010.39155.85 
  Hadi, Justin 2051 ENG0.001-0.5215-7.80 
  Merry, Alan B 1979 ENG0.001-0.6215-9.30 

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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