Individual Calculations January 2009
 Zilberman, Yaacov  Total change: -3.40  Rating chartPersonal card
 Israel National Champ 2008 Finals Haifa ISR 2008-11-30
RcRownchangeKK*chgGame
 2459 2446 4.00 9 -0.34 10 -3.40 
  Gukhvat, Peter 2196 ISR1.0010.19101.90 
  Roiz, Michael g2677 ISR0.5010.29102.90 
  Huzman, Alexander g2590 ISR0.001-0.3110-3.10 
  Klenburg, Mikhail m2403 UKR0.501-0.0610-0.60 
  Popilski, Gil c2394 ISR1.0010.43104.30 
  Lerner, Konstantin Z. g2542 UKR0.5010.13101.30 
  Nabaty, Tamir 2456 ISR0.001-0.4910-4.90 
  Greenfeld, Alon g2560 ISR0.001-0.3410-3.40 
  Prozhanski, Genrik 2316 ISR0.501-0.1810-1.80 

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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