Individual Calculations May 2012
 Zak, Uriel  Total change: 11.50  Rating chartPersonal card
 Israel National League 2012 Various ISR 2011-12-16
RcRownchangeKK*chgGame
 2366 2269 5.00 11 0.83 10 8.30 
  Bykhovsky, Avigdor g2427 RUS0.5010.21102.10 
  Popilski, Gil m2369 ISR0.5010.14101.40 
  Nabaty, Tamir g2563 ISR0.001-0.1510-1.50 
  Gilboa, Amos 2236 ISR0.501-0.0510-0.50 
  Boruchovsky, Avital 2330 ISR0.001-0.4210-4.20 
  Vasiliev, Olga wm2305 ISR1.0010.55105.50 
  Chernomordik, Pavel f2301 ISR0.5010.04100.40 
  Steinberg, Nitzan 2290 ISR0.001-0.4710-4.70 
  Weisbuch, Udi 2304 ISR1.0010.55105.50 
  Golod, Vitali g2570 ISR0.5010.35103.50 
  Lederer, Yoav 2328 ISR0.5010.08100.80 

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)
 
 Pesah 2012 Mark Centre Tel Aviv ISR 2012-04-08
RcRownchangeKK*chgGame
 2158 2266 3.50 5 0.32 10 3.20 
  Cnaan, Moshe 2135 ISR0.501-0.1810-1.80 
  Zlotogorsky, Itay 1954 ISR1.0010.14101.40 
  Goikhman, Valentin 2261 ISR0.501-0.0110-0.10 
  Shutzman, Joseph f2244 USA0.501-0.0310-0.30 
  Svoisky, Daniel 2196 ISR1.0010.40104.00 

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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