Rapid: Individual Calculations May 2015
 Kudischewitsch, David  Total change: -19.00  Rating chartPersonal card
 Northern Israel rapid open championship 2015 Nesher ISR 2015-04-05
RcRownchangeKK*chgGame
 2237 2397 4.50 8 -0.95 20 -19.00 
  Zlatin, Alexander 1997  * ISR1.0010.08201.60 
  Finkel, Alexander g2463 ISR0.5010.09201.80 
  Dvoirys, Semen I. g2555 RUS0.001-0.2920-5.80 
  Frenkel, Ran 2181 ISR0.501-0.2820-5.60 
  Volman, Horacio 2162 ISR1.0010.21204.20 
  Steiner-Prozhanski, Giora 2259 ISR0.501-0.1920-3.80 
  Gurbanov, Andrei f2284 ISR0.501-0.1520-3.00 
  Ofir, Eran 1998 ISR0.501-0.4220-8.40 
 * 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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