Individual Calculations September 2023
 Jakubowski, Krzysztof  Total change: -3.70  Rating chartPersonal card
 VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN A Suwalki POL 2023-08-07
RcRownchangeKK*chgGame
 2398 2473 5.00 9 -0.37 10 -3.70 
  Piekielny, Pawel 2225 POL1.0010.19101.90 
  Karolczuk, Iwo f2324 POL1.0010.30103.00 
  Tomczak, Jacek g2601 POL0.5010.17101.70 
  Doshi, Moksh Amitbhai m2401 IND0.501-0.1010-1.00 
  Markowski, Tomasz g2518 POL1.0010.56105.60 
  Nasuta, Grzegorz g2544 POL0.001-0.4010-4.00 
  Ilamparthi, A R m2384 IND0.501-0.1210-1.20 
  Kaczmarek, Aleksander f2262 POL0.001-0.7710-7.70 
  Turski, Bartlomiej f2324 POL0.501-0.2010-2.00 

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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