Individual Calculations July 2008
 Zilberman, Yaacov  Total change: 4.10  Rating chartPersonal card
 Israel National League 2008 Various ISR 2008-01-04
RcRownchangeKK*chgGame
 2492 2463 5.50 11 0.41 10 4.10 
  Bruk, Ofer m2468 ISR0.001-0.4910-4.90 
  Berkovich, Mark A m2413 ISR0.501-0.0710-0.70 
  Rodshtein, Maxim g2614 ISR0.5010.20102.00 
  Oratovsky, Michael g2524 ISR0.5010.08100.80 
  Tunik, Gennady g2473 RUS0.5010.01100.10 
  Caspi, Israel 2378 ISR1.0010.38103.80 
  Smirin, Ilia g2616 ISR1.0010.70107.00 
  Zifroni, Dov g2500 ISR0.5010.05100.50 
  Alterman, Boris g2558 ISR0.001-0.3710-3.70 
  Livshits, Gaby m2414 ISR0.501-0.0710-0.70 
  Mikhalevski, Alexander m2455 ISR0.501-0.0110-0.10 

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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