Individual Calculations May 2023
 San Roman Garcia, Oscar  Total change: -18.80  Rating chartPersonal card
 Torneo Fide 350 Ciudad de Mexico MEX 2023-01-10
RcRownchangeKK*chgGame
 1992 1891 5.00 10 1.31 20 26.20 
  Enriquez Michel, Renato 1889 MEX1.0010.502010.00 
  Benitez Lozano, Karla wc1821 MEX1.0010.40208.00 
  Lopez De Nava Hernandez, Carlos 1983 MEX0.5010.13202.60 
  Frey Beckman, Kenneth m2167 MEX1.0010.832016.60 
  Gonzalez Salto, Roberto De Jesus c2072 MEX1.0010.742014.80 
  Martin Del Campo C., Jorge f2115 MEX0.001-0.2220-4.40 
  German Montoya, Gabriel 1957 MEX0.001-0.4120-8.20 
  Guzman Cruz, Jesus A 1977 MEX0.001-0.3820-7.60 
  Zarate Manjarrez, Alfredo 2005 MEX0.5010.16203.20 
  Solorzano, Andres 1933 HON0.001-0.4420-8.80 

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)
 
 LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Expertos Ciudad de Mexico MEX 2023-04-05
RcRownchangeKK*chgGame
 1693 1891 3.00 7 -2.25 20 -45.00 
  Toxqui Martinez, Luis Emilio 1739 MEX0.001-0.7020-14.00 
  Roura Pech, Willebaldo Del Carme 1801 MEX0.001-0.6220-12.40 
  Arias Perez, Eduardo 1673 MEX0.001-0.7820-15.60 
  Solis Romero, Enrique 1583 MEX1.0010.14202.80 
  Corvera Choi, Malik 1648 MEX1.0010.20204.00 
  Sanchez Garcia, Oscar Ernesto 1705 MEX0.001-0.7420-14.80 
  Jaime Alarid, Rodolfo 1699 MEX1.0010.25205.00 

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)
 

 

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