Individual Calculations April 2018
 Cooper, Lawrence H  Total change: -6.80  Rating chartPersonal card
 2017/18 4NCL Division 2 Rounds 7-8 Reading ENG 2018-03-17
RcRownchangeKK*chgGame
 2224 2351 1.00 2 -0.34 20 -6.80 
  McMichael, Richard J c2232 ENG0.501-0.1620-3.20 
  Grieve, Harry 2216 ENG0.501-0.1820-3.60 

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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