Individual Calculations January 2010
 Ostos, Julio  Total change: -33.60  Rating chartPersonal card
 II Torneo Abierto Internacional Copa Virgen del Valle La Asuncion VEN 2009-09-29
RcRownchangeKK*chgGame
 2106 2307 1.50 5 -2.24 15 -33.60 
  Martinez Reyes, Pedro Ramon 2110 VEN0.001-0.7515-11.25 
  Sequeda, Pablo 2092 VEN0.501-0.2715-4.05 
  Ramos Caldera, Cesar 2108 VEN0.501-0.2615-3.90 
  Otazo Sanchez, Annyd Gabriela 1967 VEN0.001-0.8815-13.20 
  Marichal, Ariel 2253 CUB0.501-0.0815-1.20 

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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