Individual Calculations April 2024
 Suder, Ryszard  Total change: 15.60  Rating chartPersonal card
 Polfinal Mistrzostw Polski Niewidomych i Slabowidzacych w szachach 2024 Pokrzywna POL 2024-03-14
RcRownchangeKK*chgGame
 1862 1921 6.00 9 0.78 20 15.60 
  Raczek, Stanislaw 1692 POL1.0010.21204.20 
  Stankiewicz, Edward 1817 POL1.0010.36207.20 
  Pociejowski, Marek 1901 POL0.501-0.0320-0.60 
  Racis, Michal 1908 POL1.0010.48209.60 
  Hagel, Mariusz 1872 POL0.501-0.0720-1.40 
  Falkowski, Dawid 1908 POL0.501-0.0220-0.40 
  Kulpinski, Piotr 1909 POL0.501-0.0220-0.40 
  Migala, Andrzej 1915 POL0.501-0.0120-0.20 
  Debowska, Teresa f1836 POL0.501-0.1220-2.40 

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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