Individual Calculations February 2015
 De Prado Rodriguez, Oscar Bruno  Total change: -20.00  Rating chartPersonal card
 Lisbon Christmas International Chess Open Lisboa POR 2014-12-26
RcRownchangeKK*chgGame
 1979 2227 6.00 9 -1.00 20 -20.00 
  Hoffman, Alejandro g2476 ARG0.001-0.1920-3.80 
  Jorgensen, Line Jin 1942 NOR1.0010.16203.20 
  Timar-Geng, Zoltan, Dr. 1888 GER0.001-0.8820-17.60 
  Gurel, Ahmet Unal 2012 TUR1.0010.23204.60 
  Ferreira, Paulo 2064 POR1.0010.28205.60 
  Dias, Jose Oliveira Gaspar 1827  * POR0.001-0.9220-18.40 
  Veiga, Jose Francisco R P Neves 1827  * POR1.0010.08201.60 
  Morais, Vitor 1919 POR1.0010.14202.80 
  Fernandes, Miguel A. Murtinho 1853 POR1.0010.10202.00 
 * 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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