Individual Calculations February 2015
 Pina Vega, Sulennis  Total change: -25.40  Rating chartPersonal card
 2015 Gulf Coast New Year's Open Fort Myers, Florida USA 2015-01-02
RcRownchangeKK*chgGame
 2128 2296 0.50 3 -1.61 20 -32.20 
  Bekkedahl, Zachary 1971 USA0.001-0.8720-17.40 
  Sanchez Ones, Yeny wm2169 CUB0.501-0.1720-3.40 
  Acor, Corey 2243 USA0.001-0.5720-11.40 

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)
 
 2do. Torneo Internacional Memorial Narciso Rabell Mendez San Sebastian PUR 2015-01-14
RcRownchangeKK*chgGame
 2174 2296 6.00 9 0.34 20 6.80 
  Gonzalez Olivieri, Orlando c1896  * PUR1.0010.08201.60 
  Pinales Roussel, Gabriel 1926 PUR1.0010.10202.00 
  Almedina Ortiz, Edgardo J. f2201 PUR0.501-0.1320-2.60 
  Infante Guerrero, Miguel Antonio f2277 DOM0.501-0.0320-0.60 
  Castellanos Rodriguez, Renier m2465 ESP0.001-0.2820-5.60 
  Cruz Serrano, Victor 1896  * PUR1.0010.08201.60 
  Jaquez, Juan Manuel 2109 DOM1.0010.26205.20 
  Corrales Jimenez, Fidel g2533 USA0.5010.30206.00 
  Fernandez Paulino, Francis M. f2264 DOM0.501-0.0420-0.80 
 * 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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