Rapid: Individual Calculations April 2023
 Stefaniuk, Zbigniew  Total change: 82.80  Rating chartPersonal card
 Otwocki Turniej Szachowy FIDE Marzec - Grand Prix 2022-23 Otwock POL 2023-03-11
RcRownchangeKK*chgGame
 1594 1548 6.00 9 2.07 40 82.80 
  Borzym, Radoslaw 1145 POL1.0010.08403.20 
  Szwaj, Jacek 1862 POL0.001-0.1440-5.60 
  Bajno, Adam 1263 POL1.0010.16406.40 
  Mazan, Dawid 1467 POL1.0010.394015.60 
  Siennicki, Gustaw 1650 POL1.0010.644025.60 
  Celinski, Kamil 1887 POL0.001-0.1240-4.80 
  Strzelczyk, Pawel 1610 POL1.0010.594023.60 
  Pawlowski, Michal 1679 POL0.5010.18407.20 
  Zbrzeski, Piotr 1781 POL0.5010.294011.60 

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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