Rapid: Individual Calculations September 2018
 Patt, Zafrir  Total change: 6.40  Rating chartPersonal card
 Efraim (Felix) Sherf Memorial Rapid Herzliya 17.08.18 Herzliya ISR 2018-08-17
RcRownchangeKK*chgGame
 1569 1415 2.00 5 0.32 20 6.40 
  Milikow, Yoav 1815  * ISR0.001-0.0820-1.60 
  Vaisgur, Alon 1792 ISR0.001-0.0920-1.80 
  Solomon, Yonatan 1428 ISR0.001-0.4820-9.60 
  Neeman, Ori 1282 ISR1.0010.32206.40 
  Homa, Miky 1528 ISR1.0010.652013.00 
 * 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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