Individual Calculations January 2010
 Bortnik, Alexandr  Total change: 0.60  Rating chartPersonal card
 World Youth Chess Championship-u14 Antalya TUR 2009-11-12
RcRownchangeKK*chgGame
 2147 2347 7.50 10 0.04 15 0.60 
  Garnazhenko, D 1947  * UKR0.501-0.4215-6.30 
  Flermoen, Peter 2100 NOR0.501-0.3115-4.65 
  Ly, Daniel 2024 AUT1.0010.13151.95 
  Giroyan, Gary 2176 FRA1.0010.27154.05 
  Adelberg, David 2201 USA1.0010.30154.50 
  Gabuzyan, Hovhannes 2226 ARM0.001-0.6615-9.90 
  Yuan, Yi 2097 AUS1.0010.19152.85 
  Al-Tarbosh, Ward f2187 SYR0.501-0.2115-3.15 
  Terentjev, Vladislav 2232 RUS1.0010.34155.10 
  Dragun, Kamil 2284 POL1.0010.41156.15 
 * 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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