Individual Calculations August 2013
 Perdomo, Victor  Total change: 1.50  Rating chartPersonal card
 IRT Sub 2000 Metro de Caracas - Profesor Andres Bello Barquisimeto VEN 2013-07-26
RcRownchangeKK*chgGame
 2044 2036 2.00 4 0.05 30 1.50 
  Sierra, Edwin Andres 2160 COL0.5010.17305.10 
  Sequeda, Nancy wm2025 VEN1.0010.483014.40 
  Fonseca, Carlos Arturo 2099 COL0.001-0.4130-12.30 
  Jaimes, Laines 1891 VEN0.501-0.1930-5.70 

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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