Individual Calculations November 2009
 Eltigani, Omar  Total change: -25.35  Rating chartPersonal card
 European Youth Ch under 14 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 2016 2260 5.50 9 -1.69 15 -25.35 
  Salvioli, Alessandro 1866 ITA1.0010.08151.20 
  Apresyan, Zohrak 2021 ARM0.501-0.3015-4.50 
  Ronka, Erik 2005 FIN1.0010.19152.85 
  Beradze, Irakli 2137 GEO0.501-0.1715-2.55 
  Hasenohr, Benedict 2080 SUI0.001-0.7415-11.10 
  Popov, Mikhail 2017 RUS0.501-0.3015-4.50 
  Buyukasik, Diyap 2003 TUR1.0010.18152.70 
  Gutierrez Valero, Mario 2024 ESP1.0010.20153.00 
  Lewicki, Miroslaw 1992 POL0.001-0.8315-12.45 

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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