Individual Calculations July 2008
 Zifroni, Dov  Total change: -10.80  Rating chartPersonal card
 Israel National League 2008 Various ISR 2008-01-04
RcRownchangeKK*chgGame
 2460 2500 5.00 11 -1.08 10 -10.80 
  Alterman, Boris g2558 ISR0.5010.08100.80 
  Maryasin, Boris m2319 ISR1.0010.26102.60 
  Gurevich, Gregory 2361 ISR1.0010.31103.10 
  Bruk, Ofer m2468 ISR1.0010.46104.60 
  Bar, Roman m2425 ISR0.001-0.6010-6.00 
  Greenfeld, Alon g2559 ISR0.5010.08100.80 
  Gershon, Alik g2497 ISR0.001-0.5010-5.00 
  Zilberman, Yaacov g2463 ISR0.501-0.0510-0.50 
  Caspi, Israel 2378 ISR0.001-0.6710-6.70 
  Smirin, Ilia g2616 ISR0.5010.16101.60 
  Nabaty, Tamir 2417 ISR0.001-0.6110-6.10 

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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