Individual Calculations January 2009
 Kwiatkowski, Feliks J  Total change: 5.40  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2183 2219 2.00 3 0.36 15 5.40 
  Tippleston, Charles E c2177 ENG0.501-0.0615-0.90 
  Brown, Alan M 2121 ENG1.0010.37155.55 
  Lock, Gavin R 2252 ENG0.5010.05150.75 

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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