Individual Calculations May 2011
 Mason, Donald J  Total change: -4.65  Rating chartPersonal card
 e2e4 Uxbridge Open Uxbridge ENG 2011-03-18
RcRownchangeKK*chgGame
 2049 2255 3.50 5 -0.31 15 -4.65 
  Lehmann, Stefan 2015 GER0.501-0.3015-4.50 
  Bennett, Dominic L 2012 ENG1.0010.20153.00 
  Pleasants, Allan J 2056 WLS0.501-0.2615-3.90 
  Mangione, Claudio 2110 ITA0.501-0.1915-2.85 
  Hadi, Justin 2051 ENG1.0010.24153.60 

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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