Rapid: Individual Calculations September 2023
 Czernecki, Andrzej  Total change: 39.60  Rating chartPersonal card
 AZS Chess Cup 2023 Opole POL 2023-08-15
RcRownchangeKK*chgGame
 1752 1742 4.00 6 0.99 40 39.60 
  Galla, Wiktor 1342  * POL1.0010.08403.20 
  Stankiewicz, Kamil 1444 POL1.0010.15406.00 
  Bergstrom, Christer m2241 SWE1.0010.964038.40 
  Zerebiec, Maurycy 2068 POL0.001-0.1340-5.20 
  Masalski, Pawel 1503 POL1.0010.20408.00 
  Kukula, Karol 1916 POL0.001-0.2740-10.80 
 * 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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