Rapid: Individual Calculations September 2017
 Kozlowski, Andrzej  Total change: 53.20  Rating chartPersonal card
 XVIII Otwarty Turniej Szachowy o Puchar Burmistrza Biskupca Biskupiec POL 2017-07-30
RcRownchangeKK*chgGame
 1860 1567 4.00 8 2.66 20 53.20 
  Denisik, Sergei 1885 BLR1.0010.872017.40 
  Renkowski, Piotr 1967  * POL1.0010.922018.40 
  Przedmojski, Rafal 1967  * POL0.001-0.0820-1.60 
  Belczewski, Jacek 1931 POL0.001-0.1020-2.00 
  Sobich, Stanislaw 1696 POL1.0010.672013.40 
  Trendowski, Michal 1920 POL0.001-0.1120-2.20 
  Szymanski, Jan 1705 POL0.001-0.3120-6.20 
  Gniado, Radoslaw 1810 POL1.0010.802016.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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