Individual Calculations June 2013
 Mackowiak, Marek  Total change: -1.65  Rating chartPersonal card
 Mistrzostwa Polski Niewidomych w Szachach 2013 Warszawa POL 2013-04-22
RcRownchangeKK*chgGame
 2098 2176 6.50 11 -0.11 15 -1.65 
  Zoltek, Tadeusz f2183 POL0.5010.01150.15 
  Stachanczyk, Jacek 2241 POL0.001-0.4115-6.15 
  Wojcieszyn, Zdzislaw 1995 POL1.0010.26153.90 
  Gunajew, Rafal f2280 POL0.5010.14152.10 
  Kulpinski, Piotr 2004 POL1.0010.27154.05 
  Pawelec, Bartosz 2023 POL1.0010.30154.50 
  Falkowski, Dawid 1993 POL0.001-0.7415-11.10 
  Dukaczewski, Piotr m2251 POL0.001-0.4015-6.00 
  Sargalski, Andrzej 1907 POL1.0010.17152.55 
  Migala, Andrzej 2063 POL0.501-0.1515-2.25 
  Suder, Ryszard 2133 POL1.0010.44156.60 

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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