Individual Calculations February 2020
 Naylor, Michael A  Total change: -40.00  Rating chartPersonal card
 2019/20 4NCL Div 3 South Rounds 3 - 4 Maidenhead ENG 2020-01-11
RcRownchangeKK*chgGame
 1989 1988 0.00 2 -1.00 40 -40.00 
  Scrimgour, Alan 2051 SCO0.001-0.4140-16.40 
  McMahon, Paul 1926 ENG0.001-0.5940-23.60 

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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