Individual Calculations January 2014
 Stefansson, Hannes  Total change: 16.10  Rating chartPersonal card
 Liga Premier San Jose CRC 2013-11-28
RcRownchangeKK*chgGame
 2199 2539 8.50 9 0.70 10 7.00 
  Flores Rojas, Federico 2139  * CRC1.0010.08100.80 
  Carranza Fernandez, Jorge 2139  * CRC1.0010.08100.80 
  Alvarez Hernandez, David 2159 CRC1.0010.09100.90 
  Fonseca Cabrera, Ernesto 2182 NCA1.0010.11101.10 
  Angulo Cubero, Oscar 2139  * CRC1.0010.08100.80 
  Esquivel Vargas, Jose Edmond 2139  * CRC1.0010.08100.80 
  Fernandez Sanchez, Mario Andres 2139  * CRC1.0010.08100.80 
  Rasmussen, Allan Stig g2486 DEN0.501-0.0710-0.70 
  Duran Vega, Sergio f2267 CRC1.0010.17101.70 
 * 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)
 
 Gran Abierto Metropolitano San Jose CRC 2013-12-10
RcRownchangeKK*chgGame
 2280 2544 6.50 7 0.91 10 9.10 
  Gomez Huertas, Stanley 2144  * CRC1.0010.08100.80 
  Alvarez Hernandez, David 2159 CRC1.0010.09100.90 
  Ortiz, Marcos 2203 NCA1.0010.12101.20 
  Rasmussen, Allan Stig g2485 DEN1.0010.42104.20 
  Kjartansson, Gudmundur m2453 ISL1.0010.38103.80 
  Quinonez Centeno, Carlos David f2303 GUA0.501-0.3010-3.00 
  Vaglio Munoz, Jaime m2210 CRC1.0010.12101.20 
 * 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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