Individual Calculations February 2020
 Cross, Mark  Total change: 47.60  Rating chartPersonal card
 2019/20 4NCL Div 4 Rounds 3 - 4 Maidenhead ENG 2020-01-11
RcRownchangeKK*chgGame
 1816 1730 2.00 2 1.19 40 47.60 
  Collicott, Peter J 1625 ENG1.0010.364014.40 
  Amato, Giampiero 2006 ITA1.0010.834033.20 

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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