Individual Calculations August 2021
 Racis, Michal  Total change: 35.20  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Niewidomych i Slabowidzacych Juniorow w szachach Brok POL 2021-06-27
RcRownchangeKK*chgGame
 1387 1680 3.00 5 -1.16 40 -46.40 
  Mazur, Lucja 1280  * POL1.0010.08403.20 
  Sowka, Oskar 1382 POL0.501-0.3540-14.00 
  Spionkowski, Fabian 1544 POL0.501-0.1840-7.20 
  Ignaciak, Piotr 1450 POL0.501-0.2940-11.60 
  Racis, Weronika 1280  * POL0.501-0.4240-16.80 
 * 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)
 
 Final Mistrzostw Polski Niewidomych i Slabowidzacych w szachach Wisla POL 2021-07-13
RcRownchangeKK*chgGame
 1984 1789 4.50 9 2.04 40 81.60 
  Wolanski, Michal 2033 POL0.001-0.2040-8.00 
  Falkowski, Dawid 1975 POL1.0010.744029.60 
  Egeman, Emilia 1590 POL0.001-0.7640-30.40 
  Kulpinski, Piotr 1883 POL1.0010.634025.20 
  Stachanczyk, Jacek m2120 POL0.001-0.1240-4.80 
  Dukaczewski, Piotr m2149 POL0.001-0.1040-4.00 
  Czajkowski, Adam 2189  * POL0.5010.424016.80 
  Migala, Andrzej 2043 POL1.0010.814032.40 
  Zelajtys, Jozef 1876 POL1.0010.624024.80 
 * 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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