Individual Calculations September 2012
 Huerta, Bruce  Total change: -0.90  Rating chartPersonal card
 IRT Copa Libertadores de America Caracas VEN 2012-07-31
RcRownchangeKK*chgGame
 2208 2029 0.50 2 -0.03 30 -0.90 
  Palomo, Franklin A. 2232 VEN0.001-0.2430-7.20 
  Chaviano Espina, Miguel Orlando f2183 CUB0.5010.21306.30 

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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