Individual Calculations February 2020
 Oswald, Graeme E  Total change: -24.40  Rating chartPersonal card
 2019/20 4NCL Div 2 Rounds 3 - 4 Daventry ENG 2020-01-11
RcRownchangeKK*chgGame
 2071 2152 0.00 2 -1.22 20 -24.40 
  Girdlestone, Paul C 2008 ENG0.001-0.6920-13.80 
  Brewer, Callum D 2134 ENG0.001-0.5320-10.60 

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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