Individual Calculations March 2013
 Zilberman, Yaacov  Total change: -8.50  Rating chartPersonal card
 Israel National League 2013 Various ISR 2012-12-21
RcRownchangeKK*chgGame
 2306 2388 4.50 9 -0.85 10 -8.50 
  Caspi, Israel m2449 ISR0.001-0.4210-4.20 
  Nabaty, Tamir g2569 ISR0.5010.24102.40 
  Chassid, Elan 2106 ISR1.0010.16101.60 
  Zalkind, Konstantin f2246 ISR0.501-0.1910-1.90 
  Striechman, Orri 1995 ISR1.0010.08100.80 
  Karasik, Evgeni 2235 ISR1.0010.30103.00 
  Avrukh, Boris g2583 ISR0.001-0.2510-2.50 
  Deutsch, Eyal f2351 ISR0.001-0.5510-5.50 
  Gilboa, Amos 2220 ISR0.501-0.2210-2.20 

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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