Individual Calculations July 2015
 Obodchuk, Andrei  Total change: -7.20  Rating chartPersonal card
 IPCA World Individual Chess Championship 2015 Bratislava SVK 2015-06-18
RcRownchangeKK*chgGame
 2157 2375 6.00 9 -0.72 10 -7.20 
  Jennitha, Anto K. wm1975  * IND1.0010.08100.80 
  Kozhabekov, Adilkhan 2140 KAZ0.501-0.2910-2.90 
  Gedgafov, Chamal 2260 RUS0.501-0.1610-1.60 
  Tersinsev, Andrey 2021 RUS0.501-0.3910-3.90 
  Linqvist, Grels 2027 FIN1.0010.11101.10 
  Scerbin, Dmitrij m2358 RUS0.001-0.5210-5.20 
  Sekac, Martin 1986 CZE1.0010.09100.90 
  Mikheev, Stanislav m2292 RUS1.0010.39103.90 
  Gurbanov, Andrei f2355 ISR0.501-0.0310-0.30 
 * 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)
 

 

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