Individual Calculations June 2023
 Foley, John P  Total change: -7.60  Rating chartPersonal card
 2022/23 4NCL Division 3 West Rounds 9-11 Warwick ENG 2023-04-29
RcRownchangeKK*chgGame
 2012 1960 0.50 1 0.07 20 1.40 
  Freeland, Alex 2012 WLS0.5010.07201.40 

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 4 Rounds 9-11 Warwick ENG 2023-04-29
RcRownchangeKK*chgGame
 1994 1960 0.00 1 -0.45 20 -9.00 
  Duncan, Patrick C M 1994 ENG0.001-0.4520-9.00 

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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