Individual Calculations July 2010
 Richmond, Peter A  Total change: 4.95  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2187 2247 5.50 9 0.33 15 4.95 
  Simons, Martin J 2200 ENG0.501-0.0715-1.05 
  Player, Edmund C 2149 ENG1.0010.37155.55 
  Williams, Samuel G 2198 ENG0.001-0.5715-8.55 
  Townsend, M Paul 2186 ENG0.501-0.0815-1.20 
  Webb, Richard M f2260 ENG0.5010.02150.30 
  Sands, David A 2252 ENG1.0010.51157.65 
  Bryant, Richard B E 1945 ENG1.0010.15152.25 
  Almond, Richard J 2144 ENG1.0010.36155.40 
  Hetey, Laszlo m2347 GER0.001-0.3615-5.40 

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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