Individual Calculations May 2015
 Zabala Perez, Yorman  Total change: -12.80  Rating chartPersonal card
 IRT VII Torneo UCV Ciencias 2015 Caracas VEN 2015-04-01
RcRownchangeKK*chgGame
 1853 1764 2.00 6 -0.32 40 -12.80 
  Martinez Rojas, Carlos Jose 2030 VEN0.001-0.1840-7.20 
  Vahlis, Adolfo 1646 VEN1.0010.344013.60 
  Lopez Abreu, Michel Samuel 1928 VEN0.001-0.2840-11.20 
  Yannucci Cabas, Ramon Edmundo 1733 VEN1.0010.464018.40 
  Petit, Cesar Alexander 1870 VEN0.001-0.3640-14.40 
  Guilarte, Hector 1912 VEN0.001-0.3040-12.00 

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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