Individual Calculations March 2023
 Scott, David A  Total change: -25.80  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1996 2105 0.00 2 -1.29 20 -25.80 
  Rogacewicz, Mikolaj 2007 POL0.001-0.6320-12.60 
  Brown, Alan M 1985 ENG0.001-0.6620-13.20 

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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