Individual Calculations July 2012
 Obodchuk, Andrei  Total change: -4.90  Rating chartPersonal card
 Memorial Sarkisov 2012 open Belorechensk RUS 2012-05-23
RcRownchangeKK*chgGame
 2226 2404 5.00 9 -1.50 10 -15.00 
  Vastrukhin, Oleg 2353 RUS1.0010.43104.30 
  Tischenko, Sergei 2113 RUS0.501-0.3510-3.50 
  Baraeva, Irina wf2169 RUS1.0010.21102.10 
  Lugovskoy, Maxim f2348 RUS0.501-0.0810-0.80 
  Belyakov, Bogdan f2312 RUS0.501-0.1310-1.30 
  Demidov, Vladislav 2043 RUS0.501-0.4010-4.00 
  Barsamian, Eduard 2258 RUS0.501-0.2010-2.00 
  Petrov, Nikita 2206 RUS0.501-0.2610-2.60 
  Sukhareva, Evgeniya 2236 RUS0.001-0.7210-7.20 

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)
 
 12th IPCA World individual Chess Championship 2012-Tournament A Split CRO 2012-06-17
RcRownchangeKK*chgGame
 2106 2404 8.50 9 1.01 10 10.10 
  Tsapalin, Sergey 2004  * RUS1.0010.08100.80 
  Jakesevic, Branko 2063 CRO1.0010.12101.20 
  Valenta, Vit 2174 CZE1.0010.21102.10 
  Yarmonov, Igor m2324 UKR0.501-0.1110-1.10 
  Matijasevic, Ilija 2104 CRO1.0010.15101.50 
  Doronkin, Grigory 2004  * RUS1.0010.08100.80 
  Mikheev, Stanislav m2261 RUS1.0010.31103.10 
  Tersinsev, Andrey 2004  * RUS1.0010.08100.80 
  Zavarsky, Juraj 2016 SVK1.0010.09100.90 
 * 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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