Individual Calculations July 2012
 Cumming, Rhys  Total change: 16.20  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2066 2010 4.50 8 1.08 15 16.20 
  Thomas, Rik H 2197 WLS0.5010.24153.60 
  McEwan, Ken B 2109 SCO0.5010.14152.10 
  Patrick, David A 1953 ENG1.0010.42156.30 
  Capuzzo, Marcos 2230 BRA0.5010.28154.20 
  Onley, Ej David 2099 ENG0.5010.12151.80 
  O`Driscoll, Kieran 2104 IRL0.5010.13151.95 
  Horton, Jamie A 1999 ENG0.501-0.0215-0.30 
  Reid, Vaness wf1837 AUS0.501-0.2315-3.45 

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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