Individual Calculations November 2023
 Stefansson, Vignir Vatnar  Total change: -1.00  Rating chartPersonal card
 FIDE World Junior Chess Championship Mexico 2023 OPEN Ciudad de Mexico MEX 2023-09-20
RcRownchangeKK*chgGame
 2406 2484 6.50 10 0.46 10 4.60 
  Han, Johnathan f2253 CAN1.0010.21102.10 
  Defromont, Benjamin f2418 FRA0.501-0.0910-0.90 
  Domalchuk-Jonasson, Aleksandr f2407 ISL0.501-0.1110-1.10 
  Barria Santos, Jose Guilherme f2392 POR0.501-0.1310-1.30 
  Vetokhin, Savva m2401 FID1.0010.39103.90 
  Amar, Elham m2541 NOR0.5010.08100.80 
  Harshavardhan, G B m2397 IND0.501-0.1210-1.20 
  Galaviz Medina, Sion Radamantys m2462 MEX0.501-0.0310-0.30 
  Melian, Juan Sebastian f2295 PAR1.0010.25102.50 
  Subelj, Jan g2492 SLO0.5010.01100.10 

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)
 
 Icelandic Team Championship 2023-24 - Premier League Round 1-5 Reykjavik ISL 2023-10-12
RcRownchangeKK*chgGame
 2475 2484 2.00 5 -0.56 10 -5.60 
  Kazakouski, Valery g2564 LTU0.001-0.3910-3.90 
  Jakubiec, Artur g2442 POL0.501-0.0610-0.60 
  Heimisson, Hilmir Freyr m2363 ISL0.501-0.1610-1.60 
  Gretarsson, Helgi Ass g2483 ISL0.5010.00100.00 
  Gretarsson, Hjorvar Steinn g2522 ISL0.5010.05100.50 

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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