Individual Calculations June 2022
 Hertog, Alexander  Total change: 18.80  Rating chartPersonal card
 2021/22 4NCL Division 3 Central Rounds 7-9 Leamington Spa ENG 2022-04-30
RcRownchangeKK*chgGame
 1995 1523 0.00 1 -0.05 40 -2.00 
  Hatchett, Paul 1995 WLS0.001-0.0540-2.00 

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)
 
 31st Frome Chess Congress Frome ENG 2022-05-13
RcRownchangeKK*chgGame
 1788 1521 1.50 5 0.52 40 20.80 
  Stubbs, Oliver 1947 ENG0.001-0.0740-2.80 
  Hollands, George E 1856 ENG0.5010.384015.20 
  Barker, Edward (eddie) 1828 ENG0.001-0.1440-5.60 
  Clancy, Martin J 1714 ENG0.5010.254010.00 
  Liu, Jack 1597 CHN0.5010.10404.00 

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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