Individual Calculations April 2023
 Zielinski, Jacek  Total change: -98.80  Rating chartPersonal card
 II SLESINSKI TURNIEJ KLASYFIKACYJNY - (grupa A) Slesin POL 2023-03-11
RcRownchangeKK*chgGame
 1354 1615 1.50 5 -2.47 40 -98.80 
  Michno, Mateusz 1229 POL0.501-0.4140-16.40 
  Kasperski, Jakub 1320 POL0.001-0.8540-34.00 
  Przybyl, Zbigniew 1414 POL1.0010.24409.60 
  Kopczynski, Alan 1591 POL0.001-0.5340-21.20 
  Nowicki, Franciszek 1215  * POL0.001-0.9240-36.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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