Individual Calculations March 2023
 Gibbs, Dominic V  Total change: -14.00  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1935 1863 2.00 2 1.19 20 23.80 
  Stimpson, Philip M 1909 ENG1.0010.562011.20 
  Graham, William M 1960 ENG1.0010.632012.60 

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)
 
 Cambridge International Open Cambridge ENG 2023-02-15
RcRownchangeKK*chgGame
 1751 1863 0.00 3 -1.89 20 -37.80 
  Payne, Matthew J 2104 ENG0.001-0.2020-4.00 
  Sefton, Adam 1532 ENG0.001-0.8820-17.60 
  Berkley, Stephen W 1616 ENG0.001-0.8120-16.20 

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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