Individual Calculations January 2013
 San Pedro Morales, Marco A  Total change: 26.25  Rating chartPersonal card
 2do Abierto Internacional UNAM 2012 - Seccion I Mexico, DF MEX 2012-11-21
RcRownchangeKK*chgGame
 2079 1888 3.50 7 1.75 15 26.25 
  Guevara Perez, Jorge Alejandro 2078 MEX0.001-0.2515-3.75 
  Martha Palafox, Jaime Lionel f2062 MEX1.0010.731510.95 
  Tello Urquiza, Guillermo 2092 MEX0.001-0.2415-3.60 
  Ramirez Osio, Julio Adrian 2068 MEX1.0010.741511.10 
  Prieto, Ernesto 2091 COL0.001-0.2415-3.60 
  Martinez Sasso, Alvaro Antonio 2086 MEX1.0010.761511.40 
  Real Pereyra, Diana Carime wf2077 MEX0.5010.25153.75 

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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