Individual Calculations April 2019
 Wall, Tim P  Total change: 7.20  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 7 - 8 Telford ENG 2019-03-16
RcRownchangeKK*chgGame
 2185 2234 1.50 2 0.36 20 7.20 
  Findlay, David John 2170 SCO0.501-0.0920-1.80 
  Jaracz, Barbara wg2199 POL1.0010.45209.00 

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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