Individual Calculations January 2019
 Perez Leiva, Jerzy Jesus  Total change: -6.50  Rating chartPersonal card
 XXX Carlos Torre Repetto Magistral Merida, Yucatan MEX 2018-12-14
RcRownchangeKK*chgGame
 2238 2313 4.50 9 -0.65 10 -6.50 
  Padilla Garcia, Cecilia Xasive 1913  * MEX1.0010.08100.80 
  Theodorou, Nikolas m2546 GRE0.001-0.2110-2.10 
  Limon Olmos, Ivan Alonso 2105 MEX0.001-0.7710-7.70 
  Alarcon Morales, Elvira wm1992 MEX1.0010.13101.30 
  Velarde Ramirez, Hiram De Jesus c2155 MEX1.0010.29102.90 
  Mateos Lopez, Luis Javier 1913  * MEX1.0010.08100.80 
  Escobar Forero, Alder g2479 COL0.001-0.2810-2.80 
  Matsenko, Sergei g2524 RUS0.5010.27102.70 
  Henriquez Villagra, Cristobal g2514 CHI0.001-0.2410-2.40 
 * 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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