Individual Calculations September 2011
 Duran Vega, Sergio  Total change: 46.35  Rating chartPersonal card
 Campeonato Nacional por Equipos - Copa Premier San Jose CRC 2011-06-11
RcRownchangeKK*chgGame
 2230 2165 5.00 8 1.62 15 24.30 
  Juarez Flores, Carlos A. m2340 GUA0.001-0.2715-4.05 
  Jimenez, Alonso 2153 CRC1.0010.48157.20 
  Hevia Alejano, Carlos Antonio f2465 CUB0.5010.35155.25 
  Cabrera, Marco Antonio 2140 CRC0.001-0.5315-7.95 
  Gonzalez, Bernal m2430 CRC1.0010.821512.30 
  Vargas Serano, Pablo 2009 CRC1.0010.29154.35 
  Minero Pineda, Sergio m2423 CRC0.5010.32154.80 
  Bonilla Sequeira, Pablo 1880 CRC1.0010.16152.40 

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)
 
 III Torneo Internacional de San Jose San Jose CRC 2011-06-14
RcRownchangeKK*chgGame
 2212 2165 5.00 8 1.47 15 22.05 
  Izaguirre M, Allan 1872 CRC1.0010.15152.25 
  Duran Vega, Andres 1978 CRC0.501-0.2415-3.60 
  Juarez Flores, Carlos A. m2340 GUA1.0010.731510.95 
  Fernandez, Mario 2045 CRC1.0010.34155.10 
  Gonzalez, Bernal m2430 CRC0.001-0.1815-2.70 
  Perez Perez, Osniel f2263 CUB1.0010.63159.45 
  Hevia Alejano, Carlos Antonio f2465 CUB0.001-0.1515-2.25 
  Murillo Tsijli, Alexis m2304 CRC0.5010.19152.85 

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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