Individual Calculations July 2011
 San Pedro Morales, Marco A  Total change: 7.95  Rating chartPersonal card
 OLIMPIADA NACIONAL 15 - 16 VARONIL TELCHAC PUERTO, YUCATAN MEX 2011-05-02
RcRownchangeKK*chgGame
 1967 1861 2.00 4 0.53 15 7.95 
  Torres Rosas, Luis Carlos c2129 MEX1.0010.831512.45 
  Lopez Raygoza, Luis Albert 1891 MEX0.5010.04150.60 
  Gomez Garcia, Jose Santos 1826 MEX0.001-0.5515-8.25 
  Benavente Vazquez, Juan Jo 2020 MEX0.5010.21153.15 

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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