Individual Calculations September 2011
 Geller, Jakov  Total change: 28.30  Rating chartPersonal card
 L. Polugaevsky Memorial 2011 Samara RUS 2011-07-05
RcRownchangeKK*chgGame
 2437 2535 7.00 9 1.52 10 15.20 
  Portnov, Nikolay 2135  * RUS1.0010.08100.80 
  Artamonov, Valery 2277 RUS1.0010.18101.80 
  Popov, Alexey 2229 RUS1.0010.14101.40 
  Kovalenko, Igor m2567 UKR0.5010.04100.40 
  Rakhmanov, Aleksandr g2585 RUS1.0010.57105.70 
  Smirnov, Pavel g2558 RUS0.5010.03100.30 
  Iljushin, Alexei g2528 RUS1.0010.49104.90 
  Dvoirys, Semen I. g2554 RUS0.5010.03100.30 
  Panarin, Mikhail g2503 RUS0.501-0.0410-0.40 
 * 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)
 
 M.Botvinnik Memorial 2011 Open St.Peterburg RUS 2011-08-12
RcRownchangeKK*chgGame
 2425 2535 7.00 9 1.31 10 13.10 
  Bivol, Alina wf2171 RUS1.0010.10101.00 
  Demianjuk, Alexander 2317 RUS1.0010.22102.20 
  Aitbayev, Aslan 2340 KAZ1.0010.25102.50 
  Kovchan, Alexander g2554 UKR0.5010.03100.30 
  Maletin, Pavel g2575 RUS0.001-0.4410-4.40 
  Vunder, Andrey 2308 RUS1.0010.21102.10 
  Solovjov, Sergey I. m2387 RUS1.0010.30103.00 
  Yemelin, Vasily g2592 RUS0.5010.08100.80 
  Sedlak, Nikola g2580 SRB1.0010.56105.60 

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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