Individual Calculations April 2009
 Zebracki, Tomasz  Total change: -21.00  Rating chartPersonal card
 XXVI Turniej Szachowy Juniorow Bydgoszcz POL 2009-02-16
RcRownchangeKK*chgGame
 1714 1795 4.00 9 -1.40 15 -21.00 
  Kacperski, Wojciech 1546 POL1.0010.19152.85 
  Drozdowski, Kacper 2039 POL0.001-0.2015-3.00 
  Mazalon, Mateusz 1728 POL0.501-0.0915-1.35 
  Gajek, Radoslaw 1720 POL0.001-0.6015-9.00 
  Zwara, Szymon 1450 POL0.501-0.3915-5.85 
  Nowacki, Krzysztof 1693 POL1.0010.36155.40 
  Kotula, Oktawia 1737 POL0.001-0.5815-8.70 
  Gora, Antonina 1583 POL1.0010.23153.45 
  Brzezinski, Mateusz 1931 POL0.001-0.3215-4.80 

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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