Individual Calculations May 2012
 Santana, Orlando  Total change: -21.15  Rating chartPersonal card
 Torneo de Guaynabo 2012 Abierta Guaynabo PUR 2012-02-24
RcRownchangeKK*chgGame
 2098 2183 1.00 3 -0.73 15 -10.95 
  Machin Rivera, Mark c2259 PUR0.001-0.4015-6.00 
  Pinales, Gabriel 1783  * PUR1.0010.08151.20 
  Almedina Ortiz, Edgardo J f2251 PUR0.001-0.4115-6.15 
 * 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)
 
 Hermanos Colon Memorial 2012 San Juan PUR 2012-03-10
RcRownchangeKK*chgGame
 1931 2184 4.00 6 -0.68 15 -10.20 
  Rios Maldonado, Javier 1784  * PUR1.0010.08151.20 
  Gonzalez Olivieri, Orlando 1973 PUR0.001-0.7715-11.55 
  Pinales, Gabriel 1784  * PUR1.0010.08151.20 
  Sosa Trani, Luis f2106 PUR0.501-0.1115-1.65 
  Silva Rodriguez, Abner 1784  * PUR1.0010.08151.20 
  Bermudez Adams, William c2156 PUR0.501-0.0415-0.60 
 * 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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