Individual Calculations April 2009
 Kotula, Konrad  Total change: 2.55  Rating chartPersonal card
 XXVI Turniej Szachowy Juniorow Bydgoszcz POL 2009-02-16
RcRownchangeKK*chgGame
 1816 1756 4.00 9 0.17 15 2.55 
  Szulgacz, Maciej 1529 POL1.0010.21153.15 
  Bokiej, Przemyslaw 2054 POL1.0010.851512.75 
  Brzezinski, Mateusz 1931 POL0.001-0.2715-4.05 
  Nowacki, Krzysztof 1693 POL1.0010.41156.15 
  Licznerski, Lukasz 1932 POL0.5010.23153.45 
  Marchlewicz, Damian 1911 POL0.001-0.2915-4.35 
  Januszewski, Piotr 1847 POL0.001-0.3815-5.70 
  Mazalon, Mateusz 1728 POL0.501-0.0415-0.60 
  Snihur, Piotr 1720 POL0.001-0.5515-8.25 

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)
 

 

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