Individual Calculations April 2014
 Opasiak, Dustin Tennessee  Total change: 13.05  Rating chartPersonal card
 N1 Reykjavik Open 2014 Reykjavik ISL 2014-03-04
RcRownchangeKK*chgGame
 1933 1812 4.00 9 0.87 15 13.05 
  Vaarala, Eric 2212  * SWE0.001-0.0815-1.20 
  Frick, Renato 2038 LIE0.001-0.2115-3.15 
  Finnsson, Johann Arnar 1471 ISL1.0010.12151.80 
  Baldursson, Haraldur 2027 ISL0.001-0.2315-3.45 
  Omtvedt, Per 2008 NOR0.001-0.2515-3.75 
  Birkisson, Bardur Orn 1475 ISL1.0010.12151.80 
  Raddatz, Michael 2044 GER1.0010.791511.85 
  Berg, Runar 2117 ISL0.001-0.1415-2.10 
  Svensson, Lars-Ake 2007 SWE1.0010.751511.25 
 * 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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