Individual Calculations May 2023
 Gonzalez Zamora, Juan Carlos  Total change: -4.50  Rating chartPersonal card
 LXVIII Campeonato Nacional e InternacionalAbierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Internacional Ciudad de Mexico MEX 2023-04-04
RcRownchangeKK*chgGame
 2265 2484 5.00 8 -0.89 10 -8.90 
  Solorzano, Andres 2084  * HON1.0010.08100.80 
  Urbina Quiroz, Edwin 2129 CRC1.0010.11101.10 
  Fernandez Reyes, Lisandro m2326 ECU1.0010.29102.90 
  Henriquez Villagra, Cristobal g2628 CHI0.5010.19101.90 
  Figueredo Losada, Leonel m2356 MEX0.501-0.1710-1.70 
  Lopez Gonzalez, Abel Fabian m2380 CUB0.001-0.6410-6.40 
  Benitez Lozano, Javier f2264 MEX0.001-0.7810-7.80 
  Martinez Castaneda, Allan 1954 MEX1.0010.03100.30 
 * 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 TORNEO ABIERTO DE AJEDREZ FISICO ALEJANDRO PREVE CASTRO IN MEMORIAM MAGISTRAL Merida, Yucatan MEX 2023-04-21
RcRownchangeKK*chgGame
 2303 2484 4.00 5 0.44 10 4.40 
  Pla, Silvio f2084  * ARG1.0010.08100.80 
  Navarrete Mendez, Gonzalo Alberto f2216 MEX1.0010.17101.70 
  Miranda Mesa, Elier g2515 CUB0.5010.04100.40 
  Sanchez Enriquez, Oscar Gerardo m2289 MEX1.0010.25102.50 
  Borges Matos, Juan g2409 CUB0.501-0.1010-1.00 
 * 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)
 

 

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