Rapid: Individual Calculations December 2023
 Zajac, Robert  Total change: -12.60  Rating chartPersonal card
 II Turniej Szachowy o Puchar Burmistrza Wabrzezna - grupa OPEN. Wabrzezno POL 2023-11-18
RcRownchangeKK*chgGame
 1413 1406 2.00 5 -0.63 20 -12.60 
  Wisniewski, Szymon 1715 POL0.001-0.1420-2.80 
  Czekalski, Pawel 1171 POL1.0010.21204.20 
  Sciborowski, Miroslaw f1947 POL0.001-0.0320-0.60 
  Kesik, Szymon 1203 POL0.001-0.7620-15.20 
  Gesicki, Zbigniew 1028 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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