Individual Calculations January 2009
 Rozycki, Bartlomiej  Total change: 12.15  Rating chartPersonal card
 LXI Warsaw Chess Championship B Warszawa POL 2008-09-27
RcRownchangeKK*chgGame
 1728 1722 0.50 1 0.01 15 0.15 
  Kowalczyk, Waldemar 1728 POL0.5010.01150.15 

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)
 
 GOSiR Piaseczno Cup Chylice POL 2008-10-10
RcRownchangeKK*chgGame
 2024 1716 0.50 1 0.36 15 5.40 
  Bielecki, Pawel 2024 POL0.5010.36155.40 

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)
 
 Miêdzywojewódzkie Mistrzostwa Juniorów w Szachach grupa C15 Sekocin POL 2008-10-13
RcRownchangeKK*chgGame
 1826 1716 2.00 4 0.46 15 6.90 
  Suliborski, Artur 1659 POL1.0010.42156.30 
  Solnicki, Michal 2008 POL0.001-0.1515-2.25 
  Latoszek, Michal 1569 POL1.0010.30154.50 
  Matuszewski, Michal 2066 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)
 
 Turniej Ostatniej Szansy -Ch15 Chotowa POL 2008-11-15
RcRownchangeKK*chgGame
 1820 1716 2.50 7 -0.02 15 -0.30 
  Leczycki, Pawel 1910 POL0.001-0.2515-3.75 
  Reza, Wojciech 1866 POL1.0010.701510.50 
  Parol, Pawel 1541 POL1.0010.27154.05 
  Wesolowski, Edgar 1857 POL0.001-0.3115-4.65 
  Lukasiewicz, Aleksander 1856 POL0.001-0.3115-4.65 
  Grzesiak, Filip 1840 POL0.5010.17152.55 
  Luka, Krzysztof 1872 POL0.001-0.2915-4.35 

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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