Individual Calculations January 2014
 Frometa Castillo, Zirka  Total change: 20.85  Rating chartPersonal card
 Panama Chess Open 3 Panama PAN 2013-10-30
RcRownchangeKK*chgGame
 2164 2128 5.50 9 1.39 15 20.85 
  Cori T., Deysi wg2425 PER0.5010.35155.25 
  Murillo Gonzalez, Carlos E 1916 CRC1.0010.23153.45 
  Gonzalez Acosta, Bernal m2454 CRC0.001-0.1315-1.95 
  Quintero, Gabriel 1756 PAN1.0010.10151.50 
  Delgado Ramos, Hector m2460 CUB0.001-0.1215-1.80 
  Herrera, Benjamin 1856 PAN1.0010.17152.55 
  Pina Vega, Sulennis wg2298 CUB1.0010.721510.80 
  Estrada Nieto, Julian m2278 MEX0.001-0.3015-4.50 
  Fiora, Emilio 2030 ARG1.0010.37155.55 

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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