Individual Calculations July 2008
 Popilski, Gil  Total change: 27.00  Rating chartPersonal card
 Israel National League 2008 Various ISR 2008-01-04
RcRownchangeKK*chgGame
 2300 2271 5.50 8 1.80 15 27.00 
  Porat, Daniel 2258 ISR1.0010.48157.20 
  Polyakov, Alex 2278 ISR0.001-0.4915-7.35 
  Kreizberg, Michael f2312 ISR1.0010.56158.40 
  Voloshin, Yuri 2174 ISR1.0010.37155.55 
  Neimer, Vitaly 2250 ISR1.0010.47157.05 
  Gershkowich, David f2312 ISR0.001-0.4415-6.60 
  Zak, Uriel m2323 ISR1.0010.57158.55 
  Kantsler, Boris g2496 ISR0.5010.28154.20 

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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