Individual Calculations June 2024
 Boswell, Jacob Connor  Total change: 22.00  Rating chartPersonal card
 Bristol Centenary Congress including West of England Championship Bristol ENG 2024-04-26
RcRownchangeKK*chgGame
 2189 2258 4.50 5 1.59 20 31.80 
  Fellowes, Billy 1941 ENG1.0010.13202.60 
  Banerjee, Supratit c2060 ENG1.0010.24204.80 
  Garcia Hernandez, Oscar 2106 ESP1.0010.30206.00 
  Murphy, Conor E m2477 IRL0.5010.28205.60 
  Arkell, Keith C g2362 ENG1.0010.642012.80 

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)
 
 2023-24 4NCL Division 1 Rounds 9-11 Daventry ENG 2024-05-04
RcRownchangeKK*chgGame
 2405 2252 0.50 3 -0.40 20 -8.00 
  Gourlay, Iain f2310 SCO0.5010.08201.60 
  Willow, Jonah B m2417 ENG0.001-0.2820-5.60 
  Ghasi, Ameet K m2489 ENG0.001-0.2020-4.00 

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)
 
 33rd Frome Chess Congress and Somerset Championships Frome ENG 2024-05-17
RcRownchangeKK*chgGame
 2071 2252 3.50 5 -0.09 20 -1.80 
  Purdon, Colin 1964 ENG1.0010.16203.20 
  Alldritt, Nigel R E 1983 ENG1.0010.17203.40 
  Ogunshola, Ben 2042 NGR0.501-0.2720-5.40 
  Horton, Andrew P m2370 ENG0.001-0.3420-6.80 
  Ashworth, Michael 1997 ENG1.0010.19203.80 

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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