Individual Calculations February 2014
 Freyre Forest, Jorge  Total change: -10.50  Rating chartPersonal card
 Torneo Internacional Narciso Rabell Mendez In Memoriam Grupo A San Sebastian PUR 2014-01-17
 2097 2126 3.00 7 -0.70 15 -10.50 
  Gerena Rivas, Eliam 1726  * PUR1.0010.08151.20 
  Machin Rivera, Mark f2359 PUR0.001-0.2115-3.15 
  Jimenez Acosta, Jorge 1963 PUR1.0010.28154.20 
  Sieiro Gonzalez, Luis m2323 CUB0.001-0.2515-3.75 
  Nunez, Walter 1987 PUR1.0010.31154.65 
  Almedina Ortiz, Edgardo J. f2278 PUR0.001-0.3015-4.50 
  Zilleruelo Irizarry, Diego 2044 PUR0.001-0.6115-9.15 
 * 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)


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