Individual Calculations March 2018
 Zilberman, Yaacov  Total change: -2.80  Rating chartPersonal card
 Israel National Team Championship 2018 Round 5-10 various ISR 2018-02-09
RcRownchangeKK*chgGame
 2529 2369 1.50 6 -0.28 10 -2.80 
  Abergel, Thal g2452 FRA0.5010.11101.10 
  Gorodetzky, David f2418 ISR0.001-0.4310-4.30 
  Zoler, Dan g2502 ISR0.5010.18101.80 
  Rechlis, Gad g2541 ISR0.5010.23102.30 
  Sutovsky, Emil g2658 ISR0.001-0.1610-1.60 
  Alterman, Boris g2600 ISR0.001-0.2110-2.10 

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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