Individual Calculations September 2013
 Sosa Pacheco, Luis  Total change: 5.85  Rating chartPersonal card
 Scheveningen Academia vs Punta Borinquen Ponce PUR 2013-07-28
RcRownchangeKK*chgGame
 1878 1740 2.00 5 0.39 15 5.85 
  Ayala Sanchez, Abnel 2017 PUR0.001-0.1715-2.55 
  Aneses Bocanegra, Omar 1904 PUR0.001-0.2815-4.20 
  Hidalgo Jusino, Gabriel 1832 PUR0.001-0.3715-5.55 
  Beauchamp Perez, Angel A. 1852 PUR1.0010.65159.75 
  Valentin Rosario, Jason 1784 PUR1.0010.56158.40 

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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