Individual Calculations May 2012
 Medina Fontes, Sergio Luis  Total change: -26.40  Rating chartPersonal card
 Campeonato Nacional e Internacional Abierto Mexicano 2012 Hermosillo, Sonora MEX 2012-04-03
RcRownchangeKK*chgGame
 2012 2147 4.50 8 -0.88 30 -26.40 
  Mendoza Rubio, Fernando An 1896 MEX0.501-0.3130-9.30 
  Guerrero Duran, Oscar Kenn 1953 MEX0.001-0.7530-22.50 
  Garcia Morales, Ivette Ale 1923 MEX0.001-0.7830-23.40 
  Avila Uriostegui, Norbert 1903 MEX1.0010.20306.00 
  Reyes Ayala, Mario 1975 MEX1.0010.27308.10 
  Martha Palafox, Jaime Lion f2061 MEX0.501-0.1230-3.60 
  Garduno Vidal, Omar 2062 MEX1.0010.383011.40 
  Capo Vidal, Uriel m2323 MEX0.5010.23306.90 

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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