Individual Calculations July 2018
 Dvoirys, Semen I.  Total change: -11.40  Rating chartPersonal card
 National Ch. Semifinal 2018 Kiryat Ono Kiryat Ono ISR 2018-04-25
RcRownchangeKK*chgGame
 2326 2532 5.50 9 -1.14 10 -11.40 
  Zalkind, Konstantin f2175 ISR0.501-0.3910-3.90 
  Minster, Yuval 2132  * ISR1.0010.08100.80 
  Galburd, Yan 2364 ISR1.0010.28102.80 
  Erenberg, Ariel m2406 ISR0.001-0.6710-6.70 
  Taichman, Ori 2275 ISR0.501-0.3210-3.20 
  Poleg, Matan 2136 ISR1.0010.08100.80 
  Bar, Roman m2493 ISR0.501-0.0510-0.50 
  Soffer, Ram g2486 ISR0.501-0.0610-0.60 
  Mindlin, Alon m2468 ISR0.501-0.0910-0.90 
 * 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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