Rapid: Individual Calculations October 2018
 Feldman, Amit  Total change: 20.80  Rating chartPersonal card
 Dov Porat Rapid 2018 B Ramat Gan ISR 2018-09-08
RcRownchangeKK*chgGame
 1440 1223 3.50 9 1.04 20 20.80 
  Marcovici, Adrian 1623  * ISR1.0010.922018.40 
  Vaisgur, Alon 1623  * ISR0.001-0.0820-1.60 
  Sherman, Reem 1623  * ISR0.001-0.0820-1.60 
  Katkov, Michelle wf1623  * ISR0.001-0.0820-1.60 
  Kochavi, Dana 1166 ISR1.0010.42208.40 
  Lukovski, Lev 1623  * GER0.001-0.0820-1.60 
  Bialik, Ofer 1151 ISR0.501-0.1020-2.00 
  Elkayam, Omer 1263 ISR0.5010.06201.20 
  Sherman, Ron 1268 ISR0.5010.06201.20 
 * 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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