Individual Calculations June 2015
 Swanson, Stephen  Total change: -13.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 2172 2211 1.00 3 -0.66 20 -13.20 
  Compton, Alistair 2076 NZL0.501-0.1820-3.60 
  Polaczek, Richard m2430 BEL0.001-0.2220-4.40 
  Lydiard, Robert G 2011 ENG0.501-0.2620-5.20 

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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