Individual Calculations September 2011
 Warszawski, Bartosz  Total change: -18.60  Rating chartPersonal card
 Miguel Najdorf International Chess Festival Warsaw POL 2011-07-14
RcRownchangeKK*chgGame
 2182 2296 4.50 9 -1.24 15 -18.60 
  Hetzer, Volkhard 2020 GER1.0010.17152.55 
  Romanishin, Oleg M g2526 UKR0.001-0.2115-3.15 
  Zadlo, Tomasz 2080 POL0.501-0.2815-4.20 
  Sawicki, Mikolaj 2045 POL1.0010.19152.85 
  Butnorius, Algimantas g2398 LTU0.5010.14152.10 
  Kantans, Toms f2345 LAT0.001-0.4315-6.45 
  Poswiatowski, Michal 1971 POL0.501-0.3715-5.55 
  Johansson, Thomas 2158 SWE0.501-0.1915-2.85 
  Stremavicius, Titas 2094 LTU0.501-0.2615-3.90 

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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