Rapid: Individual Calculations May 2018
 Birnboim, Nathan  Total change: 8.80  Rating chartPersonal card
 Tsafrir Huber Memorial Rapid 21.04.18 A Naan ISR 2018-04-21
RcRownchangeKK*chgGame
 2270 2290 2.50 4 0.44 20 8.80 
  Aizenberg, Benny 1890  * ISR1.0010.08201.60 
  Roiz, Michael g2629 ISR0.5010.38207.60 
  Dvoirys, Semen I. g2500 RUS0.001-0.2320-4.60 
  Globus, Or f2062 ISR1.0010.21204.20 
 * 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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