Individual Calculations December 2023
 Heidarsson, Mikael Bjarki  Total change: -90.80  Rating chartPersonal card
 FIDE World Youth Chess Championship 2023 - U14 - Open Montesilvano ITA 2023-11-13
RcRownchangeKK*chgGame
 1674 1766 5.00 11 -2.05 40 -82.00 
  Goh, Zi Han f2333 SGP0.001-0.0240-0.80 
  Zangrilli, Leonardo 1397 MLT1.0010.10404.00 
  Villa Tornero, Alex c2383 ESP0.001-0.0240-0.80 
  Clerici, Edoardo Maria 1462 ITA0.001-0.8640-34.40 
  Ioannou, Constantinos 1366  * CYP1.0010.08403.20 
  Brown, Julian 1595 AUT0.001-0.7340-29.20 
  Espinosa Miranda, Carlo Guillermo 1449 MEX0.001-0.8740-34.80 
  Amankos, Zhanbolat 1366  * KAZ1.0010.08403.20 
  Pollitt, Henry 1476 CAN1.0010.16406.40 
  Shoubhith, Omprakash Kayyar 1450 UGA1.0010.13405.20 
  Bazilius, Augustinas c2137 LTU0.001-0.1040-4.00 
 * 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)
 
 Skakthing Kopavogs 2023 - Round 4-7 Kopavogur ISL 2023-11-24
RcRownchangeKK*chgGame
 1985 1766 0.00 1 -0.22 40 -8.80 
  Petursson, Gudni 1985 ISL0.001-0.2240-8.80 

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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