Individual Calculations September 2009
 Hess, Robert L  Total change: 12.00  Rating chartPersonal card
 37th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2009-06-29
RcRownchangeKK*chgGame
 2420 2485 5.00 9 -0.28 10 -2.80 
  Naroditsky, Daniel f2335 USA0.501-0.2010-2.00 
  Homa, Seth 2266 USA1.0010.22102.20 
  Gurevich, Dmitry g2494 USA0.5010.01100.10 
  Lapshun, Yury m2448 USA1.0010.45104.50 
  Robson, Ray m2465 USA0.501-0.0310-0.30 
  Fedorowicz, John P g2485 USA0.5010.00100.00 
  Ivanov, Alexander g2516 USA0.001-0.4610-4.60 
  Panjwani, Raja f2364 CAN0.501-0.1610-1.60 
  Arnold, Marc T m2408 USA0.501-0.1110-1.10 

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)
 
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2482 2560 5.50 9 0.20 10 2.00 
  Kouvatsou, Maria wg2160  * GRE1.0010.08100.80 
  Cherednichenko, Svetlana wg2347 UKR1.0010.23102.30 
  Ashwin, Jayaram m2425 IND1.0010.32103.20 
  Predojevic, Borki g2644 BIH0.5010.12101.20 
  Koneru, Humpy gwg2623 IND1.0010.59105.90 
  David, Alberto g2565 LUX0.5010.01100.10 
  Andriasian, Zaven g2585 ARM0.5010.03100.30 
  Nevednichy, Vladislav g2570 ROU0.001-0.4910-4.90 
  Aloma Vidal, Robert m2418 ESP0.001-0.6910-6.90 
 * 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)
 
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2491 2560 6.50 9 1.28 10 12.80 
  Peschel, Andreas 2191 GER1.0010.10101.00 
  Vucenovic, Dragomir f2309 SUI1.0010.19101.90 
  Mesropov, Konstantin m2414 RUS1.0010.30103.00 
  Areshchenko, Alexander g2651 UKR0.001-0.3810-3.80 
  Moor, Olivier m2404 SUI1.0010.29102.90 
  Meier, Georg g2658 GER0.5010.13101.30 
  Roiz, Michael g2658 ISR0.5010.13101.30 
  Recuero, Guerra David m2460 ESP1.0010.36103.60 
  Sutovsky, Emil g2675 ISR0.5010.16101.60 

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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