Individual Calculations January 2020
 Szydlowski, Wiktor  Total change: 6.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych i Slabowidzacych 2019 Pokrzywna POL 2019-12-03
RcRownchangeKK*chgGame
 1639 1711 4.50 7 0.34 20 6.80 
  Raczek, Stanislaw 1546 POL0.501-0.2220-4.40 
  Grzywacz, Ryszard 1618 POL1.0010.37207.40 
  Migala, Andrzej 2070 POL0.001-0.1020-2.00 
  Spionkowski, Fabian 1417 POL1.0010.15203.00 
  Hagel, Mariusz 1785 POL0.001-0.4020-8.00 
  Zarow, Zdzislaw 1648 POL1.0010.41208.20 
  Bialas, Stanislaw 1389 POL1.0010.13202.60 

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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