Individual Calculations July 2009
 Pitcher, John  Total change: -5.10  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2222 2183 1.00 3 -0.34 15 -5.10 
  Shaw, David A 2249 ENG0.001-0.4115-6.15 
  Cumbers, Paul 2165 ENG0.501-0.0315-0.45 
  Harakis, Alexis M 2252 ENG0.5010.10151.50 

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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