Individual Calculations July 2009
 Kulaszynski, Michal  Total change: 9.75  Rating chartPersonal card
 Turniej Weekendowy w klubie "Na Chrobrego" marzec 2009 grupa A Gorzow Wlkp. POL 2009-03-20
RcRownchangeKK*chgGame
 2120 1836 0.00 3 -0.52 15 -7.80 
  Klim, Kamil 2186 POL0.001-0.1115-1.65 
  Czerwonski, Aleksander m2186 POL0.001-0.1115-1.65 
  Sokolowski, Roman 1987 POL0.001-0.3015-4.50 

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 Juniorów do 16 lat w szachach Chotowa POL 2009-03-28
RcRownchangeKK*chgGame
 1949 1836 4.50 11 0.62 15 9.30 
  Wiewiora, Eneasz 2044 POL0.5010.27154.05 
  Klepaczka, Tomasz 2055 POL0.001-0.2215-3.30 
  Brzezinski, Mateusz 1931 POL0.001-0.3715-5.55 
  Ancuta, Adam 1867 POL1.0010.54158.10 
  Polok, Kacper 2058 POL1.0010.781511.70 
  Koziej, Maciej 2022 POL0.001-0.2615-3.90 
  Cieslar, Michal 1909 POL0.001-0.4015-6.00 
  Grabowski, Adam 1788 POL0.001-0.5715-8.55 
  Bartoszek, Marcin 1823 POL1.0010.48157.20 
  Zielinski, Wojciech 1990 POL0.5010.21153.15 
  Grochulski, Grzegorz 1955 POL0.5010.16152.40 

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)
 
 17th Lasker's Memorial - open B Barlinek POL 2009-05-16
RcRownchangeKK*chgGame
 1765 1829 4.00 6 0.55 15 8.25 
  Wieczorek, Janusz 1482 POL1.0010.11151.65 
  Sitek, Dawid 1764 POL1.0010.41156.15 
  Majkowski, Andrzej 2001 POL0.001-0.2715-4.05 
  Rozycki, Bartlomiej 1735 POL1.0010.37155.55 
  Ziabari, Morteza 1947 GER0.001-0.3415-5.10 
  Sowa, Martyna 1658 POL1.0010.27154.05 

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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