Individual Calculations April 2009
 Ipatov, Alexander  Total change: -6.60  Rating chartPersonal card
 22e Open du Mans Le Mans FRA 2008-12-26
RcRownchangeKK*chgGame
 2284 2472 7.00 9 0.48 10 4.80 
  Leriche, Luc 2122 FRA1.0010.11101.10 
  Potaux, Olivier 2122 FRA1.0010.11101.10 
  Picart, Laurent 2141 FRA1.0010.12101.20 
  Marie, Maxime 2253 FRA1.0010.22102.20 
  Monroy, Charles f2400 FRA0.501-0.1010-1.00 
  David, Vincent f2388 FRA0.501-0.1210-1.20 
  Mancini, Mario f2250 FRA1.0010.22102.20 
  Todorcevic, Miodrag g2448 ESP0.501-0.0310-0.30 
  Navrotescu, Catalin m2435 AFG0.501-0.0510-0.50 

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)
 
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2443 2493 5.00 9 -0.04 10 -0.40 
  Vorotnikov, Vladislav V g2421 RUS0.001-0.6010-6.00 
  Kozganbayev, Erken 2161 KAZ1.0010.12101.20 
  Korovianski, Dmitry 2281 RUS1.0010.23102.30 
  Grachev, Boris g2655 RUS0.5010.21102.10 
  Kashlinskaya, Alina wm2302 RUS1.0010.25102.50 
  Khalifman, Alexander g2622 RUS0.5010.17101.70 
  Deviatkin, Andrei g2566 RUS0.001-0.4010-4.00 
  Airapetian, Gor f2346 RUS1.0010.30103.00 
  Kazhgaleyev, Murtas g2630 KAZ0.001-0.3210-3.20 

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)
 
 Aeroflot open A1 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2566 2493 2.50 9 -1.10 10 -11.00 
  Zhou, Jianchao g2612 CHN0.001-0.3410-3.40 
  Khairullin, Ildar g2574 RUS0.001-0.3910-3.90 
  Gajewski, Grzegorz g2581 POL1.0010.62106.20 
  Li, Shilong g2559 CHN0.001-0.4110-4.10 
  Vazquez Igarza, Renier g2558 ESP0.5010.09100.90 
  Ghaem Maghami, Ehsan g2604 IRI0.001-0.3510-3.50 
  Salem, A.r. Saleh m2473 UAE1.0010.47104.70 
  Maze, Sebastien g2578 FRA0.001-0.3810-3.80 
  Dziuba, Marcin g2556 POL0.001-0.4110-4.10 

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)
 

 

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