Individual Calculations April 2023
 McKay, Roderick M  Total change: -6.30  Rating chartPersonal card
 Richardson Cup 2023 Quarter final Venues across Scotland SCO 2023-03-01
RcRownchangeKK*chgGame
 2166 2213 0.50 1 -0.07 10 -0.70 
  Tweedie, Steven 2166 SCO0.501-0.0710-0.70 

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)
 
 2022/23 4NCL Division 2 Rounds 7-8 Daventry ENG 2023-03-18
RcRownchangeKK*chgGame
 2191 2213 0.50 2 -0.56 10 -5.60 
  Hand, Freddie 2177 ENG0.001-0.5510-5.50 
  Bradbury, Neil H m2205 ENG0.501-0.0110-0.10 

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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