Rapid: Individual Calculations January 2017
 Potkin, Vladimir  Total change: 23.80  Rating chartPersonal card
 European Individual Rapid Chess Championship 2016 Tallinn EST 2016-12-15
RcRownchangeKK*chgGame
 2451 2621 8.50 11 0.98 20 19.60 
  Turu, Indrek 2221  * EST1.0010.08201.60 
  Petrov, Dmitri 2221  * EST0.501-0.4220-8.40 
  Ovod, Evgenija mwg2221  * RUS1.0010.08201.60 
  Bernotas, Arturs f2412 LAT1.0010.23204.60 
  Kanep, Meelis g2486 EST0.501-0.1820-3.60 
  Shytaj, Luca m2435 ITA1.0010.26205.20 
  Dudas, Jan f2221  * SVK1.0010.08201.60 
  Bartel, Mateusz g2646 POL0.5010.03200.60 
  Alekseev, Evgeny g2663 RUS0.5010.06201.20 
  Navara, David g2741 CZE1.0010.662013.20 
  Leko, Peter g2692 HUN0.5010.10202.00 
 * 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)
 
 Starodubtsev Memorial Rapid_1 Tula RUS 2016-12-24
RcRownchangeKK*chgGame
 2386 2621 6.50 8 0.21 20 4.20 
  Balashov, Yuri S g2493 RUS1.0010.33206.60 
  Domogaev, Sergey g2373 RUS0.501-0.3120-6.20 
  Yagupov, Igor g2471 RUS0.501-0.2020-4.00 
  Biriukov, Ilja m2416 RUS1.0010.24204.80 
  Tishin, Petr g2371 RUS1.0010.19203.80 
  Poletov, Vladimir m2265 RUS1.0010.11202.20 
  Zaitsev, Alexander m2302 RUS0.501-0.3720-7.40 
  Sadovsky, Artem 2398 RUS1.0010.22204.40 

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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