Blitz: Individual Calculations October 2021
 Grzebieniowski, Michal  Total change: 29.20  Rating chartPersonal card
 X JUBILEUSZOWY TURNIEJ SZACHOWY O PUCHAR BACHUSA - GRUPA A Zielona Gora POL 2021-09-19
RcRownchangeKK*chgGame
 1721 1470 2.50 5 1.46 20 29.20 
  Wesolowski, Edgar 1802 POL0.5010.38207.60 
  Anders, Marcin 1645 POL1.0010.732014.60 
  Szydzik, Ryszard 1532 POL1.0010.592011.80 
  Jankowiak, Piotr 1782 POL0.001-0.1420-2.80 
  Malecki, Eugeniusz 1844 POL0.001-0.1020-2.00 

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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