Individual Calculations April 2009
 Tulwin, Michal  Total change: 11.10  Rating chartPersonal card
 54th YMCA Autumn 2008-C Warszawa POL 2008-10-08
RcRownchangeKK*chgGame
 1699 1794 7.50 11 0.74 15 11.10 
  Kowalewska, Agata 1600 POL1.0010.25153.75 
  Szymankiewicz, Jan 1642 POL1.0010.30154.50 
  Chomczyk, Marek 1452 POL1.0010.12151.80 
  Prazmowski, Wlodzimierz 1748 POL0.501-0.0615-0.90 
  Nowicki, Bartosz 1754 POL1.0010.44156.60 
  Rozowski, Marcin 1821 POL1.0010.54158.10 
  Jarmolowski, Tadeusz 1772 POL1.0010.47157.05 
  Prazmowski, Bartosz 1771 POL0.001-0.5315-7.95 
  Rytel, Bartosz 1498 POL1.0010.15152.25 
  Kwiek, Janusz 1815 POL0.001-0.4715-7.05 
  Sujkowski, Pawel 1816 POL0.001-0.4715-7.05 

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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