Individual Calculations July 2008
 Bruk, Ofer  Total change: -11.80  Rating chartPersonal card
 Israel National League 2008 Various ISR 2008-01-04
RcRownchangeKK*chgGame
 2495 2468 3.00 9 -1.18 10 -11.80 
  Zilberman, Yaacov g2463 ISR1.0010.49104.90 
  Caspi, Israel 2378 ISR0.001-0.6210-6.20 
  Zifroni, Dov g2500 ISR0.001-0.4610-4.60 
  Alterman, Boris g2558 ISR0.001-0.3810-3.80 
  Rechlis, Gad g2473 ISR0.001-0.4910-4.90 
  Tseitlin, Mark D g2502 ISR1.0010.55105.50 
  Berkovich, Mark A m2413 ISR0.501-0.0810-0.80 
  Roiz, Michael g2659 ISR0.001-0.2510-2.50 
  Lerner, Konstantin Z. g2513 UKR0.5010.06100.60 

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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