Individual Calculations May 2011
 Piotrowski, Przemyslaw  Total change: 25.95  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2010/2011 Dolnyslask POL 2010-11-07
RcRownchangeKK*chgGame
 2014 1863 4.00 9 1.19 15 17.85 
  Khamidov, Komil 1942 POL1.0010.61159.15 
  Chrzanowski, Michal 1975 POL1.0010.65159.75 
  Kruczynski, Marek 1931 POL0.5010.09151.35 
  Dzieczkaniec, Wieslaw 1874 POL0.001-0.4815-7.20 
  Rymaszewski, Dariusz 2208 POL0.001-0.1115-1.65 
  Najduk, Jacek 2050 POL0.5010.24153.60 
  Lipien, Wieslaw 2081 POL0.001-0.2215-3.30 
  Szumilas, Piotr 2167 POL0.001-0.1415-2.10 
  Zielinski, Zbigniew 1900 POL1.0010.55158.25 

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)
 
 IV Turniej Szachowy Karkonosze Karpacz POL 2011-02-20
RcRownchangeKK*chgGame
 1865 1903 6.00 9 1.04 15 15.60 
  Rogacka, Natalia 1503  * POL0.501-0.4215-6.30 
  Gora, Antonina 1590 POL1.0010.14152.10 
  Malinowski, Damian 1784 POL1.0010.34155.10 
  Jagodzinski, Piotr 2148 POL0.001-0.2015-3.00 
  Wozniak, Mariola 1804 POL1.0010.36155.40 
  Mickiewicz, Piotr 2303  * POL0.001-0.0815-1.20 
  Rozycki, Bartlomiej 1779 POL0.501-0.1715-2.55 
  Dadello, Aleksandra 1731 POL1.0010.27154.05 
  Goluch, Piotr 2139 POL1.0010.801512.00 
 * 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)
 
 Ogonopolska Olimpiada Mlodziezy B-14 Suwalki POL 2011-04-13
RcRownchangeKK*chgGame
 1769 1927 6.50 10 -0.50 15 -7.50 
  Maciejewski, Andrzej 1721 POL0.501-0.2615-3.90 
  Fronczak, Sebastian 1712 POL1.0010.23153.45 
  Gajdamowicz, Patrick 1782 POL0.001-0.6915-10.35 
  Szymanowicz, Maksymilian 1596 POL1.0010.12151.80 
  Tomaszewski, Kacper 1775 POL1.0010.30154.50 
  Siedlanowski, Lukasz 1727 POL0.501-0.2615-3.90 
  Koitka, Jakub 1887 POL0.501-0.0615-0.90 
  Ulanowski, Karol 1919 POL0.001-0.5115-7.65 
  Kosmala, Mateusz 1719 POL1.0010.23153.45 
  Jarmula, Lukasz 1852 POL1.0010.40156.00 

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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