Individual Calculations April 2009
 Gora, Antonina  Total change: -43.05  Rating chartPersonal card
 Zamenhof Memo Bialystok 2008 B Bialystok POL 2008-12-27
RcRownchangeKK*chgGame
 1561 1583 1.00 2 -0.06 25 -1.50 
  Stasienko, Lukasz 1475 POL0.001-0.6525-16.25 
  Chilkiewicz, Piotr 1647 POL1.0010.592514.75 

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)
 
 Otwarte Mistrzostwa Gminy Jastkow Dabrowica POL 2009-01-02
RcRownchangeKK*chgGame
 1888 1583 0.00 2 -0.29 25 -7.25 
  Bajkowski, Marcin 1843 POL0.001-0.1825-4.50 
  Komperda, Robert 1933 POL0.001-0.1125-2.75 

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)
 
 Otwarte Mistrzostwa Kre¿nicy Jarej Kreznica Jara POL 2009-02-13
RcRownchangeKK*chgGame
 1790 1583 0.00 2 -0.52 25 -13.00 
  Fraczek, Dariusz 1933 POL0.001-0.1125-2.75 
  Kepa, Wojciech 1646 POL0.001-0.4125-10.25 

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)
 
 XXVI Turniej Szachowy Juniorow Bydgoszcz POL 2009-02-16
RcRownchangeKK*chgGame
 1660 1583 2.50 8 -0.72 25 -18.00 
  Januszewski, Piotr 1847 POL0.5010.32258.00 
  Kotula, Oktawia 1737 POL0.001-0.2925-7.25 
  Nowacki, Krzysztof 1693 POL0.001-0.3525-8.75 
  Szulgacz, Maciej 1529 POL0.001-0.5825-14.50 
  Kacperski, Wojciech 1546 POL0.501-0.0525-1.25 
  Czajkowski, Mateusz 1685 POL0.5010.14253.50 
  Zwara, Szymon 1450 POL1.0010.32258.00 
  Zebracki, Tomasz 1795 POL0.001-0.2325-5.75 

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)
 
NOTE: K factor changed
 Mistrzostwa Województwa Lubelskiego - I Turniej Lublin POL 2009-02-20
RcRownchangeKK*chgGame
 1933 1583 0.00 1 -0.11 15 -1.65 
  Praszak, Michal 1933 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)
 
NOTE: K factor changed
 Otwarte Mistrzostwa Województwa Lubelskiego Seniorów - II Turniej Lublin POL 2009-02-27
RcRownchangeKK*chgGame
 1933 1583 0.00 1 -0.11 15 -1.65 
  Miroslaw, Michal f1933 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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