Rapid: Individual Calculations April 2023
 Olszowski, Andrzej  Total change: -4.60  Rating chartPersonal card
 Opolska Superliga Akademicka 2023 Opole POL 2023-02-28
RcRownchangeKK*chgGame
 2006 1510 0.00 3 -0.23 20 -4.60 
  Lanin, Boris Dr 1919 FID0.001-0.0820-1.60 
  Bergstrom, Christer m2292 SWE0.0010.00200.00 
  Kondys, Piotr 1807 POL0.001-0.1520-3.00 

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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