Individual Calculations March 2023
 Kemp, Paul R  Total change: 1.60  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 2050 1984 1.50 2 0.68 20 13.60 
  Talsma, Paul 2123 NED1.0010.692013.80 
  Purdon, Colin 1976 ENG0.501-0.0120-0.20 

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)
 
 Cambridge International Open Cambridge ENG 2023-02-15
RcRownchangeKK*chgGame
 2042 1984 1.50 5 -0.60 20 -12.00 
  Bonn, Thomas 2189 FRA0.5010.26205.20 
  Bradbury, Neil H m2200 ENG0.001-0.2220-4.40 
  Palucha, Szymon 1980 ENG0.501-0.0120-0.20 
  Bryant, Harry 1686 ENG0.501-0.3520-7.00 
  Krivenko, Dion 2154 EST0.001-0.2820-5.60 

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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