Blitz: Individual Calculations February 2023
 Onslow, Alfie  Total change: 41.20  Rating chartPersonal card
 14th Richmond Blitz Twickenham ENG 2022-12-17
RcRownchangeKK*chgGame
 2151 2015 5.50 10 2.16 20 43.20 
  Archer, George 1615  * ENG1.0010.08201.60 
  Oragwu, Chukwunonso f2251 NGR1.0010.802016.00 
  Large, Peter G m2178 ENG0.001-0.2820-5.60 
  Eames, Robert S f2105 ENG1.0010.622012.40 
  Lalic, Susan K mwg2260 ENG0.5010.30206.00 
  Gasanov, Eldar g2447 UKR0.001-0.0720-1.40 
  Streeter, Harry P 1879 ENG1.0010.32206.40 
  Browning, Alex f2269 GER1.0010.812016.20 
  Taylor, Adam A 2180 ENG0.001-0.2820-5.60 
  Han, Yichen f2323 NED0.001-0.1420-2.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 The New Year Blitz Championship 2023 Dublin IRL 2023-01-08
RcRownchangeKK*chgGame
 2067 2073 5.00 10 -0.10 20 -2.00 
  Devine, Daniel 1673  * IRL1.0010.08201.60 
  Kopylov, Michael m2350 UKR0.001-0.1720-3.40 
  Goss, Alex 1823 IRL1.0010.19203.80 
  Berney, Mark 1965 IRL1.0010.35207.00 
  Turner, Matthew J g2430 SCO0.001-0.1120-2.20 
  Scallan, Fiachra 1932 IRL1.0010.31206.20 
  Kanyamarala, Tarun m2304 IRL0.001-0.2120-4.20 
  Haubro, Martin m2298 DEN0.001-0.2220-4.40 
  Ivanov, Andrey A. 1839 IRL1.0010.21204.20 
  Liu, Jason 2052 IRL0.001-0.5320-10.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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