Individual Calculations May 2023
 Grubauer, Gerhard  Total change: -45.00  Rating chartPersonal card
 Reykjavik Open 2023 Reykjavik ISL 2023-03-29
RcRownchangeKK*chgGame
 1587 1564 1.00 7 -2.25 20 -45.00 
  Haraldsson, Haraldur 1882 ISL0.001-0.1320-2.60 
  Finnsson, Johann Arnar 1874 ISL0.001-0.1420-2.80 
  Notkin, Akiva 1846 USA0.001-0.1620-3.20 
  Olafsson, Olafur Orn 1164  * ISL0.001-0.9220-18.40 
  Jonsson, Tristan Fannar 1165 ISL1.0010.08201.60 
  Alashtar, Aasef 2007 FRA0.001-0.0620-1.20 
  Rusten, Daniel Garatun 1169 NOR0.001-0.9220-18.40 
 * 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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