Individual Calculations April 2015
 Opasiak, Dustin Tennessee  Total change: -2.20  Rating chartPersonal card
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 1901 1781 3.00 9 -0.11 20 -2.20 
  Ragnarsson, Dagur f2181  * ISL0.001-0.0820-1.60 
  Martinez Lopez, Jaime 2044 ESP0.001-0.1820-3.60 
  Davidsson, Oskar Vikingur 1453 ISL1.0010.13202.60 
  Valtysson, Thor 1974 ISL1.0010.752015.00 
  Thorhallsson, Gylfi 2084 ISL0.001-0.1420-2.80 
  Murray, Michael A. 2008 CAN0.001-0.2120-4.20 
  Chadwick, Susan E 1381  * ENG1.0010.08201.60 
  Edvardsen, Ragnar 2001 NOR0.001-0.2220-4.40 
  Carlsen, Henrik 1986 NOR0.001-0.2420-4.80 
 * 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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