Individual Calculations June 2013
 Suder, Ryszard  Total change: 8.25  Rating chartPersonal card
 Mistrzostwa Polski Niewidomych w Szachach 2013 Warszawa POL 2013-04-22
RcRownchangeKK*chgGame
 2101 2133 6.50 11 0.55 15 8.25 
  Migala, Andrzej 2063 POL0.501-0.1015-1.50 
  Zoltek, Tadeusz f2183 POL0.5010.07151.05 
  Stachanczyk, Jacek 2241 POL0.5010.15152.25 
  Wojcieszyn, Zdzislaw 1995 POL1.0010.31154.65 
  Gunajew, Rafal f2280 POL0.5010.20153.00 
  Kulpinski, Piotr 2004 POL1.0010.33154.95 
  Pawelec, Bartosz 2023 POL0.501-0.1515-2.25 
  Falkowski, Dawid 1993 POL1.0010.31154.65 
  Dukaczewski, Piotr m2251 POL0.5010.16152.40 
  Sargalski, Andrzej 1907 POL0.501-0.2915-4.35 
  Mackowiak, Marek 2176 POL0.001-0.4415-6.60 

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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