Individual Calculations September 2017
 Levi, Yoel  Total change: -30.40  Rating chartPersonal card
 Herzliya Summer Festival 2017 Open A Herzliya ISR 2017-08-21
RcRownchangeKK*chgGame
 1972 1850 1.00 7 -1.52 20 -30.40 
  Bronstein, Or f2250  * ISR0.001-0.0820-1.60 
  Lukin, Elisha 2085 ISR0.5010.29205.80 
  Shik Buchbinder, Tim 1999 ISR0.5010.20204.00 
  Gorshtein, Ido 2148 ISR0.001-0.1520-3.00 
  Ehrlich, Roy 1884 ISR0.001-0.4520-9.00 
  Gradenwitz, Oded 1599 ISR0.001-0.8120-16.20 
  Nechemya, Natan 1836 ISR0.001-0.5220-10.40 
 * 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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