Individual Calculations July 2009
 Popilski, Gil  Total change: 5.55  Rating chartPersonal card
 Israel National League 2009 Various ISR 2009-01-07
RcRownchangeKK*chgGame
 2382 2348 4.50 9 0.37 15 5.55 
  Bruk, Ofer m2456 ISR0.5010.15152.25 
  Tarnopolsky, Anatoly f2301 ISR1.0010.43156.45 
  Tseitlin, Mark D g2410 ISR0.001-0.4115-6.15 
  Shevelev, Arkady m2292 ISR0.501-0.0815-1.20 
  Chernomordik, Pavel f2289 ISR0.001-0.5815-8.70 
  Nesterovsky, Alex 2249 ISR1.0010.36155.40 
  Porat, Ido f2354 ISR0.5010.01150.15 
  Kantsler, Boris g2483 ISR0.5010.18152.70 
  Huzman, Alexander g2602 ISR0.5010.31154.65 

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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