Individual Calculations February 2014
 Montalvo Rosario, Alejandro  Total change: -3.30  Rating chartPersonal card
 Torneo Internacional Narciso Rabell Mendez In Memoriam Grupo A San Sebastian PUR 2014-01-17
 2142 2299 4.50 7 -0.22 15 -3.30 
  Izuzquiza Gonzalez, Javier 1989 PUR1.0010.14152.10 
  Leon Hoyos, Manuel g2528 MEX0.001-0.2115-3.15 
  Sieiro Gonzalez, Luis m2323 CUB0.5010.03150.45 
  Guzman Ortiz, Carlos M. 2067 PUR0.001-0.7915-11.85 
  Aneses Bocanegra, Omar 1937 PUR1.0010.10151.50 
  Vazquez Maccarini, Danitza wm1899  * PUR1.0010.08151.20 
  Colon Melendez, Edgar L. c2248 PUR1.0010.43156.45 
 * 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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