Individual Calculations July 2013
 Alamo Rivera, Ansell  Total change: 36.90  Rating chartPersonal card
 Puerto Rico Championship 2013 Bayamon PUR 2013-05-24
RcRownchangeKK*chgGame
 1956 1799 3.50 7 1.23 30 36.90 
  Vazquez Reyes, Raul f2199  * PUR0.001-0.0830-2.40 
  Lugo Medina, Joan 1674 PUR1.0010.33309.90 
  Figueroa Rosario, Alex 2022 PUR0.001-0.2230-6.60 
  Muniz Matta, Carlos 1658 PUR1.0010.31309.30 
  Montanez Nazario, Roberto c2134 PUR0.001-0.1230-3.60 
  Otero Diaz, Octavio 1931 PUR1.0010.683020.40 
  Sosa Trani, Luis f2073 PUR0.5010.33309.90 
 * 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)
 

 

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