Individual Calculations October 2014
 Vilela Pereira, Igor  Total change: -6.00  Rating chartPersonal card
 II IRT Campo Grande 2014 Campo Grande/MS BRA 2014-09-05
RcRownchangeKK*chgGame
 2265 1967 0.00 1 -0.15 40 -6.00 
  Martins, George Evandro Barreto f2265 BRA0.001-0.1540-6.00 

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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