Individual Calculations September 2012
 Gerber, Richard  Total change: 12.80  Rating chartPersonal card
 Club d'echecs de Geneve vs. Legendaries Geneva SUI 2012-08-04
RcRownchangeKK*chgGame
 2544 2408 4.50 10 1.28 10 12.80 
  Korchnoi, Viktor g2519 SUI0.5010.15101.50 
  Andersson, Ulf g2569 SWE0.5010.21102.10 
  Hort, Vlastimil g2475 GER1.0010.59105.90 
  Spraggett, Kevin g2595 CAN0.001-0.2610-2.60 
  Ribli, Zoltan g2561 HUN0.5010.20102.00 
  Korchnoi, Viktor g2519 SUI0.001-0.3510-3.50 
  Andersson, Ulf g2569 SWE0.5010.21102.10 
  Hort, Vlastimil g2475 GER0.5010.09100.90 
  Spraggett, Kevin g2595 CAN0.5010.24102.40 
  Ribli, Zoltan g2561 HUN0.5010.20102.00 

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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