Individual Calculations July 2010
 Kwiatkowski, Feliks J  Total change: 4.35  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2228 2248 4.00 7 0.29 15 4.35 
  Player, Edmund C 2149 ENG1.0010.36155.40 
  Yeo, Michael J 2153 ENG0.501-0.1315-1.95 
  Shaw, Peter 2156 ENG0.501-0.1315-1.95 
  Eggleston, David J f2368 ENG0.5010.16152.40 
  Madan, Augustin m2384 ROU0.5010.18152.70 
  Mason, Donald J 2255 ENG0.001-0.4915-7.35 
  Winfridsson, Ola 2133 SWE1.0010.34155.10 

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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