Rapid: Individual Calculations September 2018
 Boukai, Shaked  Total change: -19.60  Rating chartPersonal card
 Efraim (Felix) Sherf Memorial Rapid Herzliya 17.08.18 Herzliya ISR 2018-08-17
RcRownchangeKK*chgGame
 1768 1603 1.00 6 -0.98 20 -19.60 
  Bronstein, Or f2003  * ISR0.001-0.0820-1.60 
  Milikow, Elie 1939 ISR0.001-0.1220-2.40 
  Halamish, Arnon 2003  * ISR0.001-0.0820-1.60 
  Qasem, Muhamad Mody 1316 ISR1.0010.16203.20 
  Cohen Revivo, Alon 1898 ISR0.001-0.1520-3.00 
  Weissberg, Yair 1447 ISR0.001-0.7120-14.20 
 * 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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