Individual Calculations May 2011
 Grochulski, Grzegorz  Total change: -12.45  Rating chartPersonal card
 85th YMCA Masters 2011 Warszawa POL 2011-01-07
RcRownchangeKK*chgGame
 2110 2046 5.50 12 0.56 15 8.40 
  Jozwik, Jacek 2050 POL1.0010.51157.65 
  Gasik, Piotr 2106 POL1.0010.58158.70 
  Kasperkiewicz, Pawel 2128 POL0.5010.11151.65 
  Zurkowski, Andrzej 2138 POL0.001-0.3715-5.55 
  Michniewski, Tomasz 2166 POL0.5010.16152.40 
  Alvarado, Carlos 2190 PER0.5010.19152.85 
  Krasiewicz, Robert 2057 POL1.0010.52157.80 
  Kielar, Maciej 2101 POL0.5010.08151.20 
  Nowicki, Bartosz 2119 POL0.001-0.4015-6.00 
  Olejarczyk, Bogdan 2104 POL0.001-0.4215-6.30 
  Szymczak, Rafal 2089 POL0.001-0.4415-6.60 
  Choroszej, Aleksander 2074 POL0.5010.04150.60 

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)
 
 Mistrzostwa Polski Juniorow do 18 lat 2011 Murzasichle POL 2011-03-05
RcRownchangeKK*chgGame
 1986 2069 4.50 9 -0.87 15 -13.05 
  Slavov, Maksymilian 1732 POL0.001-0.8815-13.20 
  Cieslar, Michal 1967 POL1.0010.36155.40 
  Janczarski, Michal 2296 POL0.001-0.2115-3.15 
  Kumala, Aleksander 1889 POL0.001-0.7415-11.10 
  Sobaniec, Dominik 1849 POL1.0010.22153.30 
  Bartoszek, Michal 1669  * POL1.0010.08151.20 
  Kubica, Kamil 1971 POL1.0010.37155.55 
  Zielinski, Wojciech 2118 POL0.5010.07151.05 
  Matuszewski, Michal 2384 POL0.001-0.1415-2.10 
 * 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)
 
 III Turniej Cztery Pory Roku 2010/2011 Warszawa - Ursus POL 2011-04-02
RcRownchangeKK*chgGame
 1871 2069 6.00 9 -0.52 15 -7.80 
  Lewandowski, Alan 1669  * POL1.0010.08151.20 
  Palka, Dominika 1766 POL1.0010.14152.10 
  Ogonowski, Jakub 1690 POL1.0010.09151.35 
  Eggink, Mateusz 1963 POL0.001-0.6415-9.60 
  Szewczyk, Mariusz 1749 POL1.0010.13151.95 
  Kaminska, Paulina 1931 POL1.0010.31154.65 
  Janczarski, Michal 2296 POL0.001-0.2115-3.15 
  Jarmula, Pawel 2031 POL0.001-0.5515-8.25 
  Rogala, Lucyna 1742 POL1.0010.13151.95 
 * 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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