Individual Calculations July 2017
 Tsarfati, Ohn  Total change: 9.00  Rating chartPersonal card
 Mark Center Spring 2017 B Tel Aviv ISR 2017-05-09
RcRownchangeKK*chgGame
 1397 1575 4.00 5 0.45 20 9.00 
  Goldenberg, Amit 1398 ISR0.501-0.2320-4.60 
  Mudrik, Gali 1200 ISR1.0010.09201.80 
  Ater, Yuval 1282 ISR1.0010.15203.00 
  Zemach, Nadav 1575 ISR0.5010.00200.00 
  Dayan, Itay 1532 ISR1.0010.44208.80 

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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