Individual Calculations May 2016
 Johnson, Paul A  Total change: -0.80  Rating chartPersonal card
 8th 4NCL Congress Open Wakefield ENG 2016-04-01
RcRownchangeKK*chgGame
 2062 1873 1.00 4 -0.04 20 -0.80 
  Shaw, Peter 2138 ENG0.001-0.1820-3.60 
  Newton, Robert A 2016 ENG0.5010.19203.80 
  Vickery, Jim E 1993 ENG0.5010.16203.20 
  Moore, Gerald 2100 ENG0.001-0.2120-4.20 

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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