Individual Calculations December 2015
 Dukaczewski, Piotr  Total change: 7.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych 2015 Wagrowiec POL 2015-11-12
RcRownchangeKK*chgGame
 1999 2273 6.00 7 0.36 20 7.20 
  Suder, Ryszard 2116 POL0.501-0.2120-4.20 
  Pawelec, Bartosz 2104 POL1.0010.28205.60 
  Zarow, Zdzislaw 1874 POL1.0010.08201.60 
  Huzarski, Stanislaw 1873  * POL1.0010.08201.60 
  Stachanczyk, Jacek m2240 POL0.501-0.0520-1.00 
  Wietecki, Jerzy 1873  * POL1.0010.08201.60 
  Sargalski, Andrzej 1911 POL1.0010.10202.00 
 * 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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