Individual Calculations November 2013
 Perez Borrero, George  Total change: 0.45  Rating chartPersonal card
 IV Torneo Abierto Bolivar Morales Arecibo PUR 2013-08-30
RcRownchangeKK*chgGame
 1945 1691 0.50 3 -0.11 15 -1.65 
  Montanez Nazario, Roberto c2091  * PUR0.5010.42156.30 
  Suarez Rosa, Angel E. 1857 PUR0.001-0.2815-4.20 
  Aneses Bocanegra, Omar 1886 PUR0.001-0.2515-3.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2do. Torneo Abierto CAFFE Bayamon PUR 2013-10-25
RcRownchangeKK*chgGame
 1857 1685 1.00 3 0.14 15 2.10 
  Gonzalez Olivieri, Orlando c1994 PUR0.001-0.1415-2.10 
  Vazquez Ramos, Samuel 1828 PUR0.5010.19152.85 
  Rios Maldonado, Javier 1750 PUR0.5010.09151.35 

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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