Individual Calculations May 2015
 Zabala, Fidel  Total change: -18.60  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2038 2036 3.00 8 -0.93 20 -18.60 
  Perez Olarte, Cesar Camilo 2185 COL0.001-0.3020-6.00 
  Lotero, Faiber f2139 COL0.001-0.3620-7.20 
  Toro Cadavid , John Edison 2109 COL1.0010.602012.00 
  Arango, Andres Mauricio 2094 COL0.001-0.4220-8.40 
  Munoz, Farid 2123 COL0.001-0.3820-7.60 
  Rozo, Claudia Magally 1807 COL1.0010.21204.20 
  Moreno, Luis Fernando 2050 COL0.001-0.4820-9.60 
  Pena, Alcides 1797 COL1.0010.20204.00 

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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