Individual Calculations May 2010
 Kowalczyk, Marian  Total change: -11.70  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych w szachach - grupa A Mielno POL 2010-03-20
RcRownchangeKK*chgGame
 2004 2028 2.50 6 -0.68 15 -10.20 
  Kardasz, Wladyslaw 1907 POL1.0010.34155.10 
  Ciula, Edward 2002 POL0.501-0.0415-0.60 
  Wyrzykowski, Jozef 1780 POL1.0010.19152.85 
  Gunajew, Rafal 2244 POL0.001-0.2215-3.30 
  Zoltek, Tadeusz f2182 POL0.001-0.2915-4.35 
  Kardasz, Wladyslaw 1907 POL0.001-0.6615-9.90 

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)
 
 Polfinal Mistrzostw Polski Niewidomych Zawoja POL 2010-04-08
RcRownchangeKK*chgGame
 1970 2028 5.00 9 -0.10 15 -1.50 
  Hagner, Pawel 1872 POL0.501-0.2115-3.15 
  Mackowiak, Marek 2236 POL0.001-0.2315-3.45 
  Stankiewicz, Edward 1914 POL1.0010.34155.10 
  Mettel, Werner 1963 POL0.501-0.0915-1.35 
  Fryzowski, Grzegorz 1628  * POL1.0010.08151.20 
  Lipski, Tadeusz 2071 POL1.0010.56158.40 
  Wolanski, Michal 1994 POL1.0010.45156.75 
  Kulpinski, Piotr 2019 POL0.001-0.5115-7.65 
  Pawelec, Bartosz 2036 POL0.001-0.4915-7.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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