Individual Calculations April 2018
 Smith, Olivia  Total change: 10.80  Rating chartPersonal card
 2017/18 4NCL Division 4 South Rounds 7-8 Reading ENG 2018-03-24
RcRownchangeKK*chgGame
 2039 2025 1.50 2 0.54 20 10.80 
  Bellers, Chris J 1959 ENG1.0010.41208.20 
  Norman, Kenneth I c2118 ENG0.5010.13202.60 

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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