Individual Calculations May 2024
 Welford-Ranson, Forbes  Total change: -29.60  Rating chartPersonal card
 66th Southend Easter Chess Festival - Open Southend ENG 2024-03-28
RcRownchangeKK*chgGame
 1871 2074 4.50 7 -0.79 40 -31.60 
  Metcalfe, Charlie P 1852 ENG0.501-0.2840-11.20 
  Latypova, Olga L 1831 ENG0.001-0.8040-32.00 
  Ellis, Jonathan 1936 ENG1.0010.314012.40 
  Mulay, Partha 1888 ENG1.0010.264010.40 
  Pereslavtsev, Alexandr 1928 ENG0.501-0.2040-8.00 
  Catabay, Mae Katelyn Rose 1728 ENG1.0010.11404.40 
  Bharat Kumar, Balahari 1936 ENG0.501-0.1940-7.60 

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)
 
 Guildford FIDE Congress 2024 - Open Guildford ENG 2024-04-12
RcRownchangeKK*chgGame
 2188 2074 1.50 4 0.05 40 2.00 
  Guthrie, David c2129 NZL0.5010.08403.20 
  Golding, Alex f2299 ENG0.001-0.2240-8.80 
  Sprenger De La Iglesia, Yevgeni 1974 ESP1.0010.364014.40 
  Sarakauskas, Gediminas m2351 LTU0.001-0.1740-6.80 

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)
 

 

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