Individual Calculations January 2015
 Chinchilla Miranda, Eugenio  Total change: -1.80  Rating chartPersonal card
 Abierto Metropolitano 2014 San Jose CRC 2014-12-13
RcRownchangeKK*chgGame
 1952 2170 5.00 7 -0.09 20 -1.80 
  Chaves Solera, Milton 1770  * CRC1.0010.08201.60 
  Moreno Montero, Jesus Alonso 1770  * CRC1.0010.08201.60 
  Rojas Cisneros, Kevin 1770  * CRC1.0010.08201.60 
  Campos Cerdas, Jorge 1914 CRC1.0010.19203.80 
  Bonilla Mora , Luis Daniel 1842 CRC1.0010.13202.60 
  Arias Santana, Mauricio m2312 CRC0.001-0.3120-6.20 
  Duran Vega, Sergio f2284 CRC0.001-0.3420-6.80 
 * 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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