Individual Calculations May 2012
 Sandoval Lopez, Juan Manue  Total change: 2.10  Rating chartPersonal card
 Campeonato Nacional e Internacional Abierto Mexicano 2012 Hermosillo, Sonora MEX 2012-04-03
RcRownchangeKK*chgGame
 2187 2170 3.50 7 0.14 15 2.10 
  Sainz Aguirre, Ignacio 1979 MEX1.0010.25153.75 
  Gomez Garcia, Jose Santos 1839 MEX1.0010.12151.80 
  Ibarra Chami, Luis Fernand m2481 MEX0.001-0.1415-2.10 
  Perez Garcia, Rodney Oscar m2404 CUB0.001-0.2115-3.15 
  Lopez Raygoza, Luis Albert 1995 MEX1.0010.27154.05 
  Hernandez Guerrero, Eduard f2347 MEX0.5010.23153.45 
  Gonzalez Arroyo, Lenin f2261 MEX0.001-0.3815-5.70 

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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