Individual Calculations August 2023
 Kollarik, Gorazd  Total change: -40.40  Rating chartPersonal card
 Slovakia Open PIESTANY 2023 - OPEN B Piestany SVK 2023-07-11
RcRownchangeKK*chgGame
 1625 1700 1.50 6 -2.02 20 -40.40 
  Marcinek, Michal 1919 SVK0.001-0.2220-4.40 
  Cvirik, Vladimir 1803 SVK0.001-0.3620-7.20 
  Gradisek, Bor 1441 SLO0.501-0.3220-6.40 
  Volanek, Maros 1632 SVK0.501-0.0920-1.80 
  Visvader, Kristof 1579 SVK0.001-0.6620-13.20 
  Jaroszewski, Piotr 1375 POL0.501-0.3720-7.40 

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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