Individual Calculations March 2019
 Valentine, Brian J  Total change: 4.40  Rating chartPersonal card
 2018/19 4NCL Div 4 Rounds 5 - 6 Daventry ENG 2019-02-09
RcRownchangeKK*chgGame
 1848 1950 1.50 2 0.22 20 4.40 
  Martin, Nick J 1815 ENG1.0010.32206.40 
  Dogoda, Rafal 1880 POL0.501-0.1020-2.00 

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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