Individual Calculations April 2009
 Dvoirys, Semen I  Total change: 9.10  Rating chartPersonal card
 Ashdod Festival 2008 Ashdod ISR 2008-12-23
RcRownchangeKK*chgGame
 2331 2552 5.50 7 0.08 10 0.80 
  Zalkind, Konstantin f2202 ISR1.0010.11101.10 
  Shutzman, Joseph f2333 USA1.0010.22102.20 
  Klenburg, Mikhail m2403 UKR0.501-0.2010-2.00 
  Porat, Ido f2363 ISR0.501-0.2510-2.50 
  Shevelev, Arkady m2292 ISR1.0010.18101.80 
  Baron, Tal f2299 ISR1.0010.19101.90 
  Livshits, Gaby m2426 ISR0.501-0.1710-1.70 

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)
 
 Aeroflot open A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2453 2547 5.00 9 -0.65 10 -6.50 
  Romanko, Marina wg2451 RUS0.501-0.1310-1.30 
  Voinov, Alexandr f2443 RUS0.501-0.1410-1.40 
  Delemarre, Jop m2453 NED0.001-0.6310-6.30 
  Gunina, Valentina wf2400 RUS1.0010.30103.00 
  Genba, Vladimir m2437 RUS0.501-0.1510-1.50 
  Ris, Robert m2436 NED1.0010.35103.50 
  Piorun, Kacper m2464 POL1.0010.39103.90 
  Krapivin, Alexander g2501 RUS0.501-0.0610-0.60 
  Shimanov, Aleksandr m2488 RUS0.001-0.5810-5.80 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2504 2547 6.50 9 1.48 10 14.80 
  Petitcunot, Pierre f2396 FRA1.0010.30103.00 
  Agopov, Mikael m2433 FIN1.0010.34103.40 
  Jojua, Davit m2484 GEO0.501-0.0910-0.90 
  Kuzubov, Yuriy g2626 UKR1.0010.61106.10 
  Danielian, Oganes g2519 ARM0.501-0.0410-0.40 
  Friedel, Joshua E g2511 USA0.501-0.0510-0.50 
  Gharamian, Tigran m2581 FRA0.5010.05100.50 
  McNab, Colin g2472 SCO1.0010.40104.00 
  Apicella, Manuel g2517 FRA0.501-0.0410-0.40 

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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