Individual Calculations May 2010
 Mackowiak, Marek  Total change: 3.15  Rating chartPersonal card
 Mistrzostwa Polski Niewidomych w szachach - grupa B Mielno POL 2010-03-20
RcRownchangeKK*chgGame
 1897 2236 7.50 8 0.50 15 7.50 
  Ptasznik, Antoni 1836  * POL1.0010.08151.20 
  Traczyk, Tadeusz 1896 POL1.0010.12151.80 
  Zapasnik, Henryk 1836  * POL1.0010.08151.20 
  Ruszczycki, Jacek 2018 POL1.0010.22153.30 
  Ptasznik, Antoni 1836  * POL1.0010.08151.20 
  Traczyk, Tadeusz 1896 POL1.0010.12151.80 
  Zapasnik, Henryk 1836  * POL1.0010.08151.20 
  Ruszczycki, Jacek 2018 POL0.501-0.2815-4.20 
 * 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)
 
 Polfinal Mistrzostw Polski Niewidomych Zawoja POL 2010-04-08
RcRownchangeKK*chgGame
 2038 2236 6.50 9 -0.29 15 -4.35 
  Jelen, Janusz 1965 POL0.501-0.3315-4.95 
  Kowalczyk, Marian 2028 POL1.0010.23153.45 
  Zarow, Zdzislaw 2001 POL1.0010.21153.15 
  Pawelec, Bartosz 2036 POL1.0010.24153.60 
  Kulpinski, Piotr 2019 POL0.501-0.2815-4.20 
  Falkowski, Dawid 2089 POL1.0010.30154.50 
  Stolarczyk, Anna wc2064 POL0.501-0.2315-3.45 
  Migala, Andrzej 2092 POL0.501-0.1915-2.85 
  Gosek, Zenon 2049 POL0.501-0.2415-3.60 

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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