Individual Calculations September 2009
 Zielinski, Wojciech  Total change: -3.15  Rating chartPersonal card
 Championship of Kujawsko-Pomorski Zwi±zek Szachowy Chelmza POL 2009-06-20
RcRownchangeKK*chgGame
 1974 1990 4.50 7 0.85 15 12.75 
  Wodzynska, Zofia 1640 POL1.0010.11151.65 
  Budrewicz, Krzysztof 2340 POL0.001-0.1115-1.65 
  Januszewski, Piotr 1873 POL0.501-0.1615-2.40 
  Wodzynski, Mieszko 1800 POL1.0010.25153.75 
  Zolnierowicz, Krzysztof m2220 POL0.001-0.2115-3.15 
  Gawronski, Miroslaw 2209 POL1.0010.781511.70 
  Sliwicki, Damian 1738 POL1.0010.19152.85 

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)
 
 Dru¿ynowe Mistrzostwa Polski II Liga Juniorow Lukow POL 2009-07-03
RcRownchangeKK*chgGame
 1836 1973 5.00 10 -1.75 15 -26.25 
  Borecki, Marek 1822 POL0.001-0.7015-10.50 
  Chudzik, Tomasz 1875 POL1.0010.37155.55 
  Kadziela, Konrad 1870 POL0.501-0.1415-2.10 
  Hanusek, Slawomir 1778 POL1.0010.25153.75 
  Kowalczuk, Mikolaj 1785 POL0.501-0.2415-3.60 
  Pisarek, Marcin 1772 POL1.0010.24153.60 
  Duszkiewicz, Marek 1946 POL0.001-0.5415-8.10 
  Brzezinski, Mateusz 1926 POL0.001-0.5715-8.55 
  Stepien, Piotr 1641 POL1.0010.12151.80 
  Nowicki, Bartosz 1944 POL0.001-0.5415-8.10 

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)
 
 XI Miêdzynarodowe Mistrzostwa Miasta Gdanska -Open A Gdansk POL 2009-07-18
RcRownchangeKK*chgGame
 2047 1973 3.50 8 0.15 15 2.25 
  Rybak, Tomasz 2248 POL0.001-0.1715-2.55 
  Kanarkiewicz, Michal 1804 POL0.501-0.2215-3.30 
  Kaczmarek, Piotr 1897 POL0.501-0.1015-1.50 
  Golinski, Damian 1873 POL1.0010.36155.40 
  Murawski, Wieslaw 2199 POL0.001-0.2115-3.15 
  Kapica, Pawel 1869 POL1.0010.36155.40 
  Mazalon, Mariusz 2167 POL0.001-0.2515-3.75 
  Kempinski, Tomasz 2315 POL0.5010.38155.70 

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)
 
 International Chess Festival Kolobrzeg 2009 Kolobrzeg POL 2009-08-17
RcRownchangeKK*chgGame
 2022 1973 4.00 8 0.54 15 8.10 
  Kumor, Lukasz 2120 POL1.0010.701510.50 
  Pacuszka, Tomasz f2284 POL0.001-0.1415-2.10 
  Zielinski, Stanislaw 2126 POL0.5010.20153.00 
  Kobus, Sebastian 2035 POL0.001-0.4115-6.15 
  Lada, Damian 1636 POL1.0010.12151.80 
  Bukowska, Katarzyna 2026 POL1.0010.57158.55 
  Tregubov, Andrei 2373  * RUS0.001-0.0815-1.20 
  Kuziemko, Konrad 1573  * POL0.501-0.4215-6.30 
 * 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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