Individual Calculations April 2023
 Grabinsky, Aaron  Total change: 2.00  Rating chartPersonal card
 2023 Saint Louis Super Swiss Saint Louis, Missouri USA 2023-03-12
RcRownchangeKK*chgGame
 2408 2405 4.50 9 0.20 10 2.00 
  Zhang, Alex 1994 USA1.0010.08100.80 
  Antipov, Mikhail g2581 FID0.001-0.2710-2.70 
  Cervantes, Thalia fwg2253 USA1.0010.30103.00 
  Quesada Perez, Yasser g2604 CUB0.001-0.2410-2.40 
  Zhurbinsky, David c2045 USA1.0010.10101.00 
  Daggupati, Balaji g2513 USA0.5010.15101.50 
  Hakobyan, Aram g2620 ARM0.001-0.2310-2.30 
  Boros, Denes g2406 HUN1.0010.50105.00 
  Nyzhnyk, Illia g2654 UKR0.001-0.1910-1.90 

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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