Individual Calculations January 2023
 Szafran, Dariusz  Total change: -5.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych i Slabowidzacych 2022 Karpacz POL 2022-12-11
RcRownchangeKK*chgGame
 1650 1403 2.00 8 -0.27 20 -5.40 
  Stachanczyk, Jacek m2171 POL0.0010.00200.00 
  Wewersowicz, Eugenia 1127 POL1.0010.17203.40 
  Kopiec, Miroslaw 1665 POL0.001-0.1820-3.60 
  Traczyk, Tadeusz 1772 POL0.001-0.1020-2.00 
  Lysak, Lech 1420 POL1.0010.522010.40 
  Wolanski, Michal 1941 POL0.001-0.0320-0.60 
  Szydlowski, Wiktor 1702 POL0.001-0.1520-3.00 
  Bzowski, Grzegorz 1404 POL0.001-0.5020-10.00 

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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