Individual Calculations January 2015
 Dukaczewski, Piotr  Total change: 18.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych Wagrowiec POL 2014-11-28
RcRownchangeKK*chgGame
 2011 2307 7.50 8 0.91 20 18.20 
  Skiera, Edward 1907  * POL1.0010.08201.60 
  Suder, Ryszard 2146 POL1.0010.29205.80 
  Kaciotys, Mieczyslaw 1907  * POL1.0010.08201.60 
  Pawelec, Bartosz 2047 POL1.0010.18203.60 
  Kulpinski, Piotr 1939 POL0.501-0.4020-8.00 
  Huzarski, Stanislaw 1907  * POL1.0010.08201.60 
  Stachanczyk, Jacek f2324 POL1.0010.522010.40 
  Cebula, Jozef 1907  * POL1.0010.08201.60 
 * 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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