Individual Calculations June 2017
 Thomas, Nicholas  Total change: -13.00  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2171 2227 0.50 2 -0.65 20 -13.00 
  Forster, Michael C f2286 ENG0.5010.08201.60 
  Kafka, Graeme 2055 SCO0.001-0.7320-14.60 

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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