Individual Calculations November 2017
 Leon Marmol, Carlos  Total change: -5.60  Rating chartPersonal card
 IRT "Fundacion Accion Social por el Ajedrez" Caracas VEN 2017-10-12
RcRownchangeKK*chgGame
 1553 1624 1.50 3 -0.28 20 -5.60 
  Palma Dugarte, Jose Gregorio 1475 VEN0.501-0.2020-4.00 
  Chacon, Jose 1463 VEN1.0010.29205.80 
  Martinez Torres, Paul Alexander 1722 VEN0.001-0.3720-7.40 

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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