Individual Calculations July 2008
 Alterman, Boris  Total change: 13.60  Rating chartPersonal card
 Israel National League 2008 Various ISR 2008-01-04
RcRownchangeKK*chgGame
 2515 2558 7.50 11 1.36 10 13.60 
  Zifroni, Dov g2500 ISR0.501-0.0810-0.80 
  Vydeslaver, Alik m2397 ISR0.501-0.2110-2.10 
  Soffer, Ram g2465 ISR0.501-0.1310-1.30 
  Landa, Konstantin g2641 RUS0.5010.11101.10 
  Bruk, Ofer m2468 ISR1.0010.38103.80 
  Bar, Roman m2425 ISR0.501-0.1810-1.80 
  Huzman, Alexander g2602 ISR0.5010.06100.60 
  Oratovsky, Michael g2524 ISR1.0010.45104.50 
  Zilberman, Yaacov g2463 ISR1.0010.37103.70 
  Manor, Ilan g2490 ISR0.501-0.0910-0.90 
  Eljanov, Pavel g2692 UKR1.0010.68106.80 

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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