Individual Calculations July 2009
 Ziebinski, Bartosz  Total change: 85.80  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 2180 1959 1.50 2 1.05 15 15.75 
  Ozog, Leon 2109 POL0.5010.20153.00 
  Osipow, Nikolaj 2251 POL1.0010.851512.75 

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)
 
 Druzynowe Mistrzostwa Wojewodztwa Slaskiego LOS 2009 Slask POL 2009-01-18
RcRownchangeKK*chgGame
 1980 1959 4.00 5 1.66 15 24.90 
  Noga, Jozef 2030 POL1.0010.60159.00 
  Krzempek, Krystian 1767 POL1.0010.25153.75 
  Kawala, Maciej 1953 POL0.501-0.0115-0.15 
  Bojdol, Robert 2074 POL0.5010.16152.40 
  Kunicki, Michal 2078 POL1.0010.66159.90 

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
 2100 1959 6.00 11 2.34 15 35.10 
  Matuszewski, Michal 2309 POL0.001-0.1115-1.65 
  Chomski, Maciej 1822 POL1.0010.32154.80 
  Wieczorek, Oskar 2265 POL0.5010.36155.40 
  Polok, Kacper 2058 POL1.0010.64159.60 
  Klepaczka, Tomasz 2055 POL0.5010.13151.95 
  Krzyzanowski, Marcin 2248 POL0.001-0.1615-2.40 
  Wesolowski, Edgar 1866 POL1.0010.37155.55 
  Kowalczyk, Rafal 2011 POL1.0010.57158.55 
  Obrusnik, Michal 2181 POL1.0010.781511.70 
  Janczarski, Michal 2247 POL0.001-0.1615-2.40 
  Matuszczyk, Przemyslaw 2035 POL0.001-0.4015-6.00 

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)
 
 VI Miêdzynarodowy Turniej Szachowy "O Puchar Ziemii Opolskiej" Pokrzywna POL 2009-04-29
RcRownchangeKK*chgGame
 2022 1959 4.50 9 0.67 15 10.05 
  Panczuk, Joanna 1609 POL1.0010.11151.65 
  Osipow, Nikolaj 2228 POL1.0010.831512.45 
  Kalinin, Oleg m2309 UKR0.5010.39155.85 
  Kaczmarek, Aleksander 1892 POL0.501-0.0915-1.35 
  Karcz, Bartlomiej 1799 POL1.0010.29154.35 
  Banasik, Krzysztof 2279 POL0.001-0.1315-1.95 
  Kowalczyk, Pawel 2160 POL0.5010.26153.90 
  Sroka, Janusz 2055 POL0.001-0.3715-5.55 
  Jedras, Piotr 1869 POL0.001-0.6215-9.30 

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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