Individual Calculations February 2014
 Guzman Ortiz, Carlos M.  Total change: 19.20  Rating chartPersonal card
 Torneo Internacional Narciso Rabell Mendez In Memoriam Grupo A San Sebastian PUR 2014-01-17
 2225 2067 3.50 7 1.28 15 19.20 
  Corrales Jimenez, Fidel g2467  * FID0.001-0.0815-1.20 
  Aneses Bocanegra, Omar 1937 PUR1.0010.32154.80 
  Almedina Ortiz, Edgardo J. f2278 PUR0.001-0.2315-3.45 
  Montalvo Rosario, Alejandro m2299 PUR1.0010.791511.85 
  Machin Rivera, Mark f2359 PUR0.5010.35155.25 
  Colon Melendez, Edgar L. c2248 PUR0.5010.24153.60 
  Nunez, Walter 1987 PUR0.501-0.1115-1.65 
 * 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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