Individual Calculations July 2017
 Koziak, Vitali  Total change: -5.30  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy im. Emanuela Laskera - Group A Gorzow Wlkp. POL 2017-06-12
RcRownchangeKK*chgGame
 2385 2515 5.50 9 -0.53 10 -5.30 
  Voloshin, Leonid g2389 CZE1.0010.33103.30 
  Tomczak, Mikolaj f2391 POL0.501-0.1710-1.70 
  Simantsev, Mikhail g2486 UKR0.501-0.0410-0.40 
  Llaneza Vega, Marcos m2424 ESP0.501-0.1210-1.20 
  Janik, Igor f2422 POL1.0010.37103.70 
  Shishkin, Vadim g2454 UKR0.501-0.0810-0.80 
  Sabuk, Piotr m2368 POL1.0010.30103.00 
  Goluch, Piotr f2252 POL0.001-0.8210-8.20 
  Kucza, Karol f2278 POL0.501-0.3010-3.00 

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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