Individual Calculations November 2017
 Kowalczyk, Marian  Total change: -9.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych i Slabowidzacych 2017 Wagrowiec POL 2017-10-14
RcRownchangeKK*chgGame
 1720 1955 3.50 5 -0.45 20 -9.00 
  Hagner, Pawel 1711 POL0.501-0.3020-6.00 
  Hornik, Bronislaw 1807 POL0.501-0.2020-4.00 
  Cebula, Jozef 1722 POL1.0010.21204.20 
  Gryglewicz, Tadeusz 1647 POL0.501-0.3620-7.20 
  Filipiak, Rajmund 1713 POL1.0010.20204.00 

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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