Individual Calculations April 2014
 Rache, Ralf  Total change: -29.70  Rating chartPersonal card
 N1 Reykjavik Open 2014 Reykjavik ISL 2014-03-04
RcRownchangeKK*chgGame
 1912 1862 2.50 8 -0.99 30 -29.70 
  Bisby, Daniel L f2262  * ENG0.001-0.0830-2.40 
  Thorsteinsdottir, Gudlaug wf2056 ISL0.5010.25307.50 
  Kazmaier, Daniel 2187 CAN0.001-0.1330-3.90 
  Van Weersel, Arlette wm2176 NED0.001-0.1430-4.20 
  Birkisson, Bardur Orn 1475 ISL0.501-0.4130-12.30 
  Einarsson, Oskar Long 1599 ISL0.501-0.3230-9.60 
  Davidsdottir, Nansy 1510 ISL1.0010.11303.30 
  Hardarson, Jon Trausti 2033 ISL0.001-0.2730-8.10 
 * 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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