Rapid: Individual Calculations January 2024
 Barbir, Petar  Total change: 19.60  Rating chartPersonal card
 X Sunway Sitges International Chess Festival Rapidas Sitges (Barcelona) ESP 2023-12-14
RcRownchangeKK*chgGame
 1818 1628 3.50 8 0.98 20 19.60 
  Murphy, Dara 1907 IRL0.001-0.1620-3.20 
  Ferzli, Michael 1723 LBN0.5010.13202.60 
  Alsemail, Mohammed Fahad M 1657 KSA0.001-0.4620-9.20 
  Labrovic, Jakov 1790 CRO0.5010.21204.20 
  Bjorkman, Filip 1987 SWE0.5010.40208.00 
  Mezzapesa, Juliette 1228  * FRA1.0010.08201.60 
  Izagirre Alsua, Aritz 1849 ESP1.0010.782015.60 
  Golubka, Petro g2402 UKR0.0010.00200.00 
 * 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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