Individual Calculations January 2009
 Avrukh, Boris  Total change: -11.50  Rating chartPersonal card
 24th European Club Cup 2008 Halkidiki, Greece Kallithea, Halkidiki - Greece GRE 2008-10-17
RcRownchangeKK*chgGame
 2554 2657 2.50 6 -1.25 10 -12.50 
  Lampen, Timo f2340 FIN1.0010.13101.30 
  Areshchenko, Alexander g2664 UKR0.5010.01100.10 
  Nedev, Trajko g2525 MKD0.501-0.1810-1.80 
  Shavtvaladze, Nikoloz m2442 GEO0.001-0.7710-7.70 
  Roiz, Michael g2677 ISR0.5010.03100.30 
  Malakhov, Vladimir g2675 RUS0.001-0.4710-4.70 

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)
 
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2571 2657 4.00 8 -0.91 10 -9.10 
  Sveshnikov, Evgeny g2525 LAT0.001-0.6810-6.80 
  Drasko, Milan g2537 MNE1.0010.34103.40 
  Ezat, Mohamed m2425 EGY1.0010.21102.10 
  Nielsen, Peter Heine g2662 DEN0.5010.01100.10 
  Hillarp Persson, Tiger g2543 SWE0.501-0.1610-1.60 
  Fridman, Daniel g2629 GER0.501-0.0410-0.40 
  Sargissian, Gabriel g2642 ARM0.001-0.5210-5.20 
  Stellwagen, Daniel g2605 NED0.501-0.0710-0.70 

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)
 
 Israel National Champ 2008 Finals Haifa ISR 2008-11-30
RcRownchangeKK*chgGame
 2571 2657 6.50 9 1.01 10 10.10 
  Porat, Ido f2363 ISR1.0010.15101.50 
  Tseitlin, Mark D g2436 ISR1.0010.22102.20 
  Postny, Evgeny g2674 ISR0.5010.02100.20 
  Golod, Vitali g2584 ISR0.501-0.1010-1.00 
  Gofshtein, Leonid g2546 ISR1.0010.35103.50 
  Roiz, Michael g2677 ISR1.0010.53105.30 
  Smirin, Ilia g2649 ISR0.501-0.0110-0.10 
  Rodshtein, Maxim g2609 ISR0.501-0.0710-0.70 
  Mikhalevski, Victor g2602 ISR0.501-0.0810-0.80 

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)
 

 

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