Individual Calculations July 2008
 Vargas, Mauricio  Total change: 20.25  Rating chartPersonal card
 IRT 2 Eliminatoria Olimpiada Absoluto Cali COL 2008-05-01
RcRownchangeKK*chgGame
 2169 1920 2.00 6 0.81 25 20.25 
  Diaz, Jaime Walter 2270 COL1.0010.892522.25 
  Sanchez Maya, Simon 2182 COL0.001-0.1825-4.50 
  Betancur, David 2207 COL0.001-0.1625-4.00 
  Suarez, Luis Humberto 2179 COL0.001-0.1825-4.50 
  Hernandez, Elvert 2108 COL1.0010.742518.50 
  Arango, Andres Mauricio 2069 COL0.001-0.3025-7.50 

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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