Individual Calculations April 2013
 Hertneck, Gerald  Total change: -5.50  Rating chartPersonal card
 5e Batavia Schaaktoernooi Amsterdam NED 2013-02-28
RcRownchangeKK*chgGame
 2474 2520 4.50 9 -0.55 10 -5.50 
  Kuipers, Stefan m2431 NED1.0010.38103.80 
  Ringoir, Tanguy m2468 BEL0.501-0.0710-0.70 
  Greenfeld, Alon g2540 ISR0.001-0.4710-4.70 
  Swinkels, Robin g2522 NED1.0010.50105.00 
  Reinderman, Dimitri g2599 NED0.5010.11101.10 
  Zhou, Yang-Fan m2437 ENG0.001-0.6110-6.10 
  Rijnaarts, Sjef f2359 NED0.501-0.2110-2.10 
  Riemersma, Li m2426 NED0.501-0.1310-1.30 
  Burg, Twan m2481 NED0.501-0.0510-0.50 

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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