Individual Calculations July 2011
 Grochulski, Grzegorz  Total change: -16.35  Rating chartPersonal card
 89th YMCA Spring 2011-A Warszawa POL 2011-04-01
RcRownchangeKK*chgGame
 2076 2069 7.00 13 0.62 15 9.30 
  Malec, Sebastian 2195 POL0.001-0.3315-4.95 
  Liberadzki, Slawomir 2013 POL1.0010.42156.30 
  Krasiewicz, Robert 2057 POL0.501-0.0215-0.30 
  Choroszej, Aleksander 2067 POL1.0010.50157.50 
  Kielar, Maciej 2101 POL0.001-0.4615-6.90 
  Kasperkiewicz, Pawel 2128 POL0.001-0.4215-6.30 
  Jaworski, Andrzej 2040 POL1.0010.46156.90 
  Jarmula, Pawel 2031 POL0.001-0.5515-8.25 
  Gluszko, Monika 1990 POL0.501-0.1115-1.65 
  Kaczorowski, Piotr 2117 POL1.0010.57158.55 
  Sielicki, Tomasz 2026 POL1.0010.44156.60 
  Szymczak, Rafal 2089 POL0.5010.03150.45 
  Zurkowski, Andrzej 2135 POL0.5010.09151.35 

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)
 
 64.Mistrzostwa Warszawy 2011 - Open A Warszawa POL 2011-05-07
RcRownchangeKK*chgGame
 2192 2057 3.00 8 0.15 15 2.25 
  Sznapik, Aleksander m2422 POL1.0010.901513.50 
  Przedmojski, Rafal 2370 POL0.001-0.1415-2.10 
  Strzemiecki, Zbigniew f2422 POL0.001-0.1015-1.50 
  Winiarski, Mikolaj 1857 POL1.0010.24153.60 
  Eggink, Ryszard 1905 POL0.001-0.7015-10.50 
  Nguyen, Piotr 2397 POL0.001-0.1215-1.80 
  Kaliszewski, Tomasz 2056 POL1.0010.50157.50 
  Zurkowski, Andrzej 2106 POL0.001-0.4315-6.45 

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)
 
 IV Turniej Cztery Pory roku 2010/11 o Puchar Burmistrza Ursusa Warszawa - Ursus POL 2011-05-28
RcRownchangeKK*chgGame
 1782 2057 5.50 9 -1.86 15 -27.90 
  Powalka, Michal 1657  * POL1.0010.08151.20 
  Winiarski, Mikolaj 1857 POL1.0010.24153.60 
  Jarmula, Lukasz 1871 POL0.001-0.7415-11.10 
  Brudzinski, Maciej 1879 POL0.001-0.7315-10.95 
  Fraczek, Lukasz 1657  * POL1.0010.08151.20 
  Suliborski, Jakub 1902 POL0.001-0.7115-10.65 
  Matuszewski, Maciej 1657  * POL1.0010.08151.20 
  Ogonowski, Jakub 1725 POL0.501-0.3815-5.70 
  Lewandrowski, Tomasz 1835 POL1.0010.22153.30 
 * 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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