Individual Calculations July 2009
 Matuszewski, Maciej  Total change: -9.40  Rating chartPersonal card
 55th YMCA Winter 2009-D Warszawa POL 2009-01-06
RcRownchangeKK*chgGame
 1658 1576 3.50 8 0.37 25 9.25 
  Wyszomirski, Krzysztof 1656 POL0.001-0.3925-9.75 
  Jarmolowski, Tadeusz 1759 POL1.0010.742518.50 
  Jarmula, Pawel 1706 POL0.5010.18254.50 
  Fedorczyk, Krzysztof 1619 POL0.5010.06251.50 
  Blaszczykiewicz, Tomasz 1607 POL1.0010.542513.50 
  Lasota, Adam 1753 POL0.001-0.2725-6.75 
  Rytel, Bartosz 1484 POL0.501-0.1325-3.25 
  Budrewicz, Henryk 1676 POL0.001-0.3625-9.00 

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)
 
 POL Boys Championship U-12 Leba POL 2009-03-14
RcRownchangeKK*chgGame
 1731 1576 3.00 8 0.58 25 14.50 
  Lebiedowicz, Borys 1770 POL0.5010.25256.25 
  Khamidov, Komil 1926 POL0.001-0.1125-2.75 
  Zadlo, Maciej 1667 POL0.5010.12253.00 
  Terochin, Piotr 1710 POL0.5010.18254.50 
  Jajte-Pachota, Maciej 1661 POL0.001-0.3825-9.50 
  Czajkowski, Adam 1756 POL1.0010.742518.50 
  Kruszynski, Krzysztof 1700 POL0.001-0.3325-8.25 
  Wyszomirski, Krzysztof 1656 POL0.5010.11252.75 

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)
 
 59th YMCA Spring 2009-D Warszawa POL 2009-04-07
RcRownchangeKK*chgGame
 1452 1576 6.00 11 -1.20 25 -30.00 
  Budrewicz, Henryk 1671 POL1.0010.632515.75 
  Ogonowski, Jakub 1524 POL0.501-0.0725-1.75 
  Kozakow, Mikolaj 1420 POL1.0010.29257.25 
  Jarmula, Lukasz 1529 POL0.001-0.5725-14.25 
  Wilk, Mariusz 1542 POL0.501-0.0525-1.25 
  Palka, Dominika 1586 POL0.001-0.4925-12.25 
  Hoang Nghia, Le 1446 POL1.0010.32258.00 
  Kalhorn, Marcin 1419 POL0.501-0.2125-5.25 
  Kozakow, Aleksy 1283 POL0.001-0.8525-21.25 
  Sielicki, Maksymilian 1232 POL0.501-0.3825-9.50 
  Sacharewicz, Krzysztof 1319 POL1.0010.18254.50 

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)
 
NOTE: K factor changed
 Turniej Szachowy „Cztery Pory Roku” o Puchar Burmistrza Ursusa grupa A Warszawa-Ursus POL 2009-05-30
RcRownchangeKK*chgGame
 1813 1576 0.50 3 -0.21 15 -3.15 
  Adamski, Jan m1926 POL0.001-0.1115-1.65 
  Palka, Dominika 1586 POL0.5010.01150.15 
  Krasiewicz, Robert 1926 POL0.001-0.1115-1.65 

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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