Individual Calculations July 2009
 Bartoszek, Marcin  Total change: -56.55  Rating chartPersonal card
 Mistrzostwa Polski Juniorów do 16 lat w szachach Chotowa POL 2009-03-28
RcRownchangeKK*chgGame
 1857 1823 1.00 11 -4.01 15 -60.15 
  Matuszczyk, Przemyslaw 2035 POL0.001-0.2315-3.45 
  Zielinski, Wojciech 1990 POL0.5010.22153.30 
  Leczycki, Pawel 1954 POL0.001-0.3215-4.80 
  Chudzik, Tomasz 1889 POL0.001-0.4115-6.15 
  Nowacki, Krzysztof 1693 POL0.001-0.6815-10.20 
  Chomski, Maciej 1822 POL0.001-0.5015-7.50 
  Grabowski, Adam 1788 POL0.001-0.5515-8.25 
  Somyk, Marcin 1779 POL0.001-0.5615-8.40 
  Kulaszynski, Michal 1836 POL0.001-0.4815-7.20 
  Polarczyk, Pawel 1778 POL0.001-0.5615-8.40 
  Ancuta, Adam 1867 POL0.5010.06150.90 

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)
 
 Indywidualne Mistrzostwa Wojewodztwa Lubelskiego Juniorow i Juniorek do lat 14,16 i 18 Lublin POL 2009-04-17
RcRownchangeKK*chgGame
 1624 1823 4.00 5 0.24 15 3.60 
  Bartoszek, Michal 1601 POL0.501-0.2815-4.20 
  Sikora, Rafal 1597 POL0.501-0.2915-4.35 
  Bartoszek, Jakub 1683 POL1.0010.31154.65 
  Siedlanowski, Lukasz 1724 POL1.0010.36155.40 
  Bednarczyk, Alicja 1513 POL1.0010.14152.10 

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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