Individual Calculations December 2014
 Martin, Andrew  Total change: -5.00  Rating chartPersonal card
 4NCL 2014-15 Rounds 1-2 Various ENG 2014-11-15
RcRownchangeKK*chgGame
 2184 2380 1.00 2 -0.50 10 -5.00 
  Strugnell, Carl P f2241 FRA0.501-0.1910-1.90 
  Graham, David B 2127 ENG0.501-0.3110-3.10 

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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