Individual Calculations February 2016
 Bonilla Sequeira, Pablo  Total change: -10.00  Rating chartPersonal card
 Magistral Mijail Tal Preolimpico 2015 San Jose CRC 2016-01-06
RcRownchangeKK*chgGame
 2260 2026 1.00 7 -0.50 20 -10.00 
  Valdes Romero, Leonardo m2363 CRC0.001-0.1220-2.40 
  Arias Santana, Mauricio m2308 CRC0.001-0.1620-3.20 
  Jimenez Garcia, Emmanuel f2169 CRC0.001-0.3120-6.20 
  Duran Vega, Sergio f2306 CRC0.5010.34206.80 
  Alfaro Rojas, Alfonso Jose f2305 CRC0.5010.34206.80 
  Solano Cuya, Bryan 2171 CRC0.001-0.3120-6.20 
  Chinchilla Miranda, Eugenio f2195 CRC0.001-0.2820-5.60 

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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