Individual Calculations October 2021
 Kourkoulos-Arditis, Stamatis  Total change: 0.20  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2343 2505 7.50 9 1.18 10 11.80 
  Demyanchuk, Sergey 2105  * POR1.0010.08100.80 
  Ventura Bolet, Alexandre 2224 ESP1.0010.16101.60 
  Krause, Jonah f2348 GER0.501-0.2110-2.10 
  Jogstad, Martin f2334 SWE1.0010.27102.70 
  Lamard, Guillaume m2480 FRA0.501-0.0310-0.30 
  Sorensen, Hampus f2382 SWE1.0010.33103.30 
  Storme, Isak f2398 SWE0.501-0.1510-1.50 
  Sieciechowicz, Marcin m2357 POL1.0010.30103.00 
  Martinez Ramirez, Lennis m2458 CUB1.0010.43104.30 
 * 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)
 
 48th Team Championship A Category - South Athens GRE 2021-09-07
RcRownchangeKK*chgGame
 2412 2500 3.00 7 -1.16 10 -11.60 
  Banikas, Hristos g2606 GRE0.5010.14101.40 
  Meshkovs, Nikita g2550 LAT0.001-0.4310-4.30 
  Stavropoulos, Konstantinos 2101 GRE1.0010.08100.80 
  Jianu, Vlad-Cristian g2535 ROU0.001-0.4510-4.50 
  Nevednichy, Vladislav g2498 ROU0.001-0.5010-5.00 
  Zysk, Robert m2392 GER0.501-0.1510-1.50 
  Sarantos, Vasileios 2201 GRE1.0010.15101.50 

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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