Individual Calculations May 2010
 Saidy Ayala, Daraima Diana  Total change: 19.50  Rating chartPersonal card
 Abierto Mexicano 2010 Monterrey, N. L. MEX 2010-03-30
RcRownchangeKK*chgGame
 1957 1594 1.50 7 0.78 25 19.50 
  Bolio Zapata, Edwin David 1994  * MEX0.001-0.0825-2.00 
  Benavente Vazquez, Juan Jo 1964 MEX0.001-0.1025-2.50 
  Carreras Mendiolea, Paulin wf1946 MEX0.5010.39259.75 
  Montero Gonzalez, Paulina 1931 MEX0.5010.38259.50 
  Jurado Montelongo, Genaro 1953 MEX0.5010.402510.00 
  Salazar Martinez, Sergio 1915 MEX0.001-0.1325-3.25 
  Mendoza Lucatero, Rigobert 1994  * MEX0.001-0.0825-2.00 
 * 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)
 

 

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