Individual Calculations October 2022
 Grigorchuk, Sergey  Total change: -13.00  Rating chartPersonal card
 XXVII Open Internacional Virgen de Valencia Viono de Pielagos (Cantabria) ESP 2022-08-31
RcRownchangeKK*chgGame
 1972 2177 6.00 9 -0.48 20 -9.60 
  Zubizarreta Landera, Denis 1777  * ESP1.0010.08201.60 
  Kita Ruiz, Ichiro 1805 ESP0.501-0.4020-8.00 
  Yastrebova, Tatiana 1903 UKR1.0010.17203.40 
  Casares Garcia, Luis 1907 ESP0.501-0.3320-6.60 
  Grigorchuk, Katerina 1842 UKR0.501-0.3820-7.60 
  Perez Muela, Diego 1749 ESP1.0010.07201.40 
  Tejedor Fuente, Enrique m2387 ESP0.5010.27205.40 
  Gonzalez Laso, Adrian f2276 ESP0.5010.14202.80 
  Gomez Fernandez, Pedro Javier 2104 ESP0.501-0.1020-2.00 
 * 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)
 
 VII Open Internacional Ajedrez de Getxo 2022 Getxo ESP 2022-09-07
RcRownchangeKK*chgGame
 1854 2177 4.50 6 -0.17 20 -3.40 
  Menoyo Garcia, Leire 1777  * ESP1.0010.08201.60 
  Garcia Amelibia, Emilio 1632 ESP1.0010.03200.60 
  Grigorchuk, Katerina 1842 UKR0.501-0.3820-7.60 
  Prieto Aranguren, Alain f2274 ESP0.001-0.3720-7.40 
  Castillo Lopez, Jon 1449 ESP1.0010.01200.20 
  Ruiz Abad, Juan Manuel 2151 ESP1.0010.46209.20 
 * 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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