Individual Calculations March 2024
 De Coverly, Roger D  Total change: -12.60  Rating chartPersonal card
 2023-24 4NCL Division 3 Knights Rounds 5-6 Warwick ENG 2024-02-10
RcRownchangeKK*chgGame
 1773 1853 0.50 2 -0.68 20 -13.60 
  Honarvarmahalati, Hooman 1593 IRI0.501-0.3220-6.40 
  Foley, John P 1952 ENG0.001-0.3620-7.20 

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)
 
 2024 Cambridge International Open Cambridge ENG 2024-02-19
RcRownchangeKK*chgGame
 1942 1853 3.50 9 0.05 20 1.00 
  Saine, Zachary 2005 CAN0.001-0.3020-6.00 
  Bay-Petersen, Ole 1672 ENG1.0010.26205.20 
  Asgarova, Turan 1988 AZE0.5010.18203.60 
  Ismail, Mohammed Aayan 2111 ENG0.001-0.1820-3.60 
  Reynolds, D Ian W 1951 ENG0.5010.13202.60 
  Crocker, Philip J 2137 ENG0.5010.34206.80 
  Homer, Stephen J 2021 ENG0.001-0.2820-5.60 
  Blauhut, Anna 1532 NOR0.501-0.3720-7.40 
  Bharat Kumar, Balahari 2061 ENG0.5010.27205.40 

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)
 

 

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