Rapid: Individual Calculations August 2023
 Kotyla, Jerzy  Total change: 33.20  Rating chartPersonal card
 GRAND PRIX LODYGOWICE 2023 - turniej 5 Wilkowice POL 2023-07-29
RcRownchangeKK*chgGame
 1264 1013 2.00 6 0.83 40 33.20 
  Stasica, Pawel 1290 POL0.001-0.1740-6.80 
  Cichy, Mateusz 1244 POL0.001-0.2140-8.40 
  Brzostowska, Katarzyna 1265 POL1.0010.814032.40 
  Piwowarczyk, Franciszek 1247 POL0.001-0.2140-8.40 
  Kulka, Wladyslaw 1180 POL1.0010.724028.80 
  Rygiel, Andrzej 1359 POL0.001-0.1140-4.40 

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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