Individual Calculations July 2009
 Siedlanowski, Lukasz  Total change: -37.20  Rating chartPersonal card
 POL Boys Championship U-12 Leba POL 2009-03-14
RcRownchangeKK*chgGame
 1688 1724 4.50 11 -1.56 25 -39.00 
  Gajek, Radoslaw 1720 POL0.001-0.5125-12.75 
  Jozkow, Kacper 1657 POL1.0010.412510.25 
  Snihur, Piotr 1720 POL0.001-0.5125-12.75 
  Jajte-Pachota, Maciej 1661 POL0.501-0.0925-2.25 
  Matuszewski, Maciej 1576 POL1.0010.30257.50 
  Koitka, Jakub 1680 POL0.001-0.5625-14.00 
  Bronsztejn, Wojciech 1668 POL0.501-0.0825-2.00 
  Kruszynski, Krzysztof 1700 POL0.501-0.0325-0.75 
  Terochin, Piotr 1710 POL1.0010.482512.00 
  Tomaszewski, Kacper 1718 POL0.001-0.5125-12.75 
  Czajkowski, Adam 1756 POL0.001-0.4625-11.50 

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
 Indywidualne Mistrzostwa Wojewodztwa Lubelskiego Juniorow i Juniorek do lat 14,16 i 18 Lublin POL 2009-04-17
RcRownchangeKK*chgGame
 1674 1724 1.50 3 -0.20 15 -3.00 
  Bartoszek, Marcin 1823 POL0.001-0.3615-5.40 
  Bartoszek, Michal 1601 POL0.501-0.1715-2.55 
  Sikora, Rafal 1597 POL1.0010.33154.95 

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
 Miêdzynarodowy Turniej Szachowy LUBLIN 2009 im. Jana Zukertorta Lublin POL 2009-06-08
RcRownchangeKK*chgGame
 1871 1724 2.00 5 0.32 15 4.80 
  Stoma, Pawel 2074 POL0.001-0.1115-1.65 
  Nowik, Urszula 2074 POL0.001-0.1115-1.65 
  Kepa, Wojciech 1627 POL0.501-0.1315-1.95 
  Wroblewski, Mieczyslaw 1891 POL1.0010.721510.80 
  Blaszczak, Jan 1688 POL0.501-0.0515-0.75 

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)
 

 

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