Individual Calculations September 2010
 Pietruszewski, Marcin  Total change: 21.15  Rating chartPersonal card
 II Memorial Bieluczykow group B 2010 Bialystok POL 2010-06-26
RcRownchangeKK*chgGame
 2037 2098 6.00 9 0.89 15 13.35 
  Stepanova, Faina 1698  * RUS1.0010.08151.20 
  Grabowski, Adam 1952 POL0.501-0.2015-3.00 
  Kostyra, Stanislaw m2308 POL0.001-0.2315-3.45 
  Poswiatowski, Michal 1907 POL1.0010.25153.75 
  Jablonski, Zenon 2109 POL1.0010.52157.80 
  Sowul, Bartosz 2128 POL0.5010.04150.60 
  Zykina, Nadezhda wf2126 RUS1.0010.54158.10 
  Denisov, Sergei 2210 RUS0.001-0.3515-5.25 
  Rebov, Petar 1898 CRO1.0010.24153.60 
 * 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)
 
 DMP - Extraliga Juniorow 2010 Ustron POL 2010-07-06
RcRownchangeKK*chgGame
 2138 2098 4.50 9 0.52 15 7.80 
  Tokarski, Bartosz 2185 POL0.5010.12151.80 
  Weichhold, Pawel 2190 POL1.0010.63159.45 
  Szumilas, Piotr 2197 POL1.0010.64159.60 
  Mroziak, Maciej 2068 POL0.001-0.5415-8.10 
  Krzyzanowski, Marcin 2377 POL0.001-0.1615-2.40 
  Bebel, Arkadiusz 2247 POL0.001-0.3015-4.50 
  Tobolski, Jakub 2073 POL1.0010.47157.05 
  Klepaczka, Tomasz 2108 POL0.001-0.4915-7.35 
  Popiol, Michal 1799 POL1.0010.15152.25 

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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