Rapid: Individual Calculations December 2017
 Sitbon, Itay  Total change: -18.80  Rating chartPersonal card
 Shahar Arad Memorial Kfar Saba open rapid ch. 2017 B Kfar Saba ISR 2017-11-25
RcRownchangeKK*chgGame
 1606 1691 2.00 5 -0.94 20 -18.80 
  Ben-Gera, Omer 1295 ISR1.0010.08201.60 
  Freidles, Victor 1951 ISR0.001-0.1820-3.60 
  Dayan, Itay 1342 ISR1.0010.11202.20 
  Goldberg, Ehud 2011 ISR0.001-0.1320-2.60 
  Neeman, Gal 1431 ISR0.001-0.8220-16.40 

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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