Individual Calculations June 2023
 Gibson, Christopher A  Total change: -16.40  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 9-11 Milton Keynes ENG 2023-04-29
RcRownchangeKK*chgGame
 1959 1841 0.00 1 -0.34 20 -6.80 
  Burrows, Nick 1959 ENG0.001-0.3420-6.80 

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)
 
 English Championships 2023 Kenilworth ENG 2023-05-26
RcRownchangeKK*chgGame
 1886 1836 2.50 7 -0.48 20 -9.60 
  Burrows, Martin P 2131 ENG0.001-0.1520-3.00 
  Alldritt, Nigel R E 1954 ENG0.001-0.3420-6.80 
  Siddharth, Gopakumar 1890 ENG0.5010.08201.60 
  Patel, Zain 1949 ENG0.001-0.3520-7.00 
  Miller, George 1849 ENG0.001-0.4820-9.60 
  Vaidyanathan, Adithya 1478 ENG1.0010.10202.00 
  Baer, Bruce L 1950 ENG1.0010.662013.20 

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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