Individual Calculations July 2010
 McEwan, Ken B  Total change: -2.70  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2222 2142 3.00 8 -0.18 15 -2.70 
  Tiller, Bjorn m2378 NOR0.001-0.2015-3.00 
  Hetey, Laszlo m2347 GER1.0010.761511.40 
  Cox, John J m2378 ENG0.001-0.2015-3.00 
  Birtwistle, Nigel 2179 ENG0.001-0.4515-6.75 
  Hunt, Daniel 2005 ENG0.001-0.6815-10.20 
  Roberson, Peter T 2221 ENG0.5010.11151.65 
  Rawlinson, Aidan M 2207 ENG0.5010.09151.35 
  Donovan, Nigel P 2059 ENG1.0010.39155.85 

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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