Individual Calculations December 2018
 Smith, Steven J  Total change: 13.60  Rating chartPersonal card
 2018/19 4NCL Div 4 Rounds 1 - 2 Daventry ENG 2018-11-17
RcRownchangeKK*chgGame
 1658 1722 1.50 2 0.34 40 13.60 
  Tivillier, Jacques 1786 ENG0.5010.09403.60 
  Sanfey, Gregor 1530 ENG1.0010.254010.00 

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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