Individual Calculations July 2013
 Bykov, Alexey  Total change: -21.60  Rating chartPersonal card
 Grand Europe open Golden sands 2013 Golden sands BUL 2013-06-10
RcRownchangeKK*chgGame
 2186 2378 5.00 9 -1.44 15 -21.60 
  Merkin, German 1978  * RUS1.0010.08151.20 
  Sengupta, Deep g2548 IND0.5010.22153.30 
  Rusev, Krasimir g2556 BUL0.001-0.2715-4.05 
  Mgeladze, Tamaz f2197 GEO0.001-0.7415-11.10 
  Canbulan, Arda 1978  * TUR0.001-0.9215-13.80 
  Sumin, Vladyslav 2020 UKR1.0010.10151.50 
  Kolev, Atanas Tonchev 2118 BUL0.501-0.3215-4.80 
  Stancu, Ovidiu-Grigore 2075 ROU1.0010.14152.10 
  Dragomirescu, Calin f2200 ROU1.0010.27154.05 
 * 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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