Individual Calculations June 2019
 Duarte Achach, Raul Alberto  Total change: 56.00  Rating chartPersonal card
 IV Torneo Fisico Alejandro Preve Castro In Memoriam Merida, Yucatan MEX 2019-05-15
RcRownchangeKK*chgGame
 1776 1708 4.00 6 1.40 40 56.00 
  Obregon Rivero, Juan Carlos m2108  * CUB0.001-0.0840-3.20 
  Rosales, Campos Paul 1629 MEX0.501-0.1140-4.40 
  Balam Cua, Angel Alberto 1569 MEX0.501-0.1940-7.60 
  Cabrera, Cruz Brenda Elisa 1558 MEX1.0010.304012.00 
  Lara Hernandez, Mariselva 1978 MEX1.0010.834033.20 
  Matu Carballo, Magdalena wc1816 MEX1.0010.654026.00 
 * 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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