Individual Calculations December 2018
 Hagner, Pawel  Total change: 5.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych'2018 Wagrowiec POL 2018-11-08
 1555 1687 1.50 2 0.26 20 5.20 
  Traczyk, Tadeusz 1811 POL0.5010.17203.40 
  Czarnecki, Zbigniew 1299 POL1.0010.09201.80 

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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