Individual Calculations January 2009
 Cumming, Rhys  Total change: -11.40  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2102 1894 0.00 3 -0.76 15 -11.40 
  Eckersley-Waites, Tom 2222 ENG0.001-0.1315-1.95 
  Tunks, Dominic 1945 ENG0.001-0.4315-6.45 
  Richter, Hans S 2138 CHI0.001-0.2015-3.00 

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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