Individual Calculations April 2008
 Pruess, David  Total change: -6.00  Rating chartPersonal card
 17th Annual North American Open Las Vegas, NV USA 2007-12-26
RcRownchangeKK*chgGame
 2386 2417 6.00 7 2.26 10 22.60 
  Brownscombe, Tom f2180 USA0.501-0.3010-3.00 
  Storch, Lawrence 2202 USA1.0010.23102.30 
  Furman, Leonid 2179 USA1.0010.20102.00 
  Sevillano, Enrico m2513 USA0.5010.13101.30 
  Shulman, Yury g2616 USA1.0010.76107.60 
  Garcia, Gildardo g2430 COL1.0010.52105.20 
  Akobian, Varuzhan g2585 USA1.0010.72107.20 

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)
 
 Moscow open 2008 A Moscow RUS 2008-02-02
RcRownchangeKK*chgGame
 2350 2431 4.50 9 -0.92 10 -9.20 
  Ezhikov, Vitaly 2102 RUS1.0010.12101.20 
  Savchenko, Boris g2589 RUS0.001-0.2910-2.90 
  Nguyen, Viet Tuong 2301 VIE1.0010.32103.20 
  Yakovich, Yuri g2595 RUS0.001-0.2810-2.80 
  Davydov, Sergey P. 2335 RUS0.001-0.6310-6.30 
  Moiseev, Gumar f2310 RUS0.001-0.6610-6.60 
  Inants, Aghasi 2241 ARM0.501-0.2510-2.50 
  Gankin, Stanislav 2308 RUS1.0010.33103.30 
  Shkurikhin, Ilia f2371 RUS1.0010.42104.20 

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 2008 A2 Moscow RUS 2008-02-14
RcRownchangeKK*chgGame
 2437 2431 2.50 9 -1.94 10 -19.40 
  Askarov, Marat g2521 RUS0.001-0.3810-3.80 
  Shen, Siyuan 2339 CHN0.001-0.6310-6.30 
  Tairova, Elena mwg2386 RUS1.0010.44104.40 
  Rogic, Davor g2504 CRO1.0010.60106.00 
  Tihonov, Jurij g2497 BLR0.001-0.4110-4.10 
  Tukhaev, Adam g2524 UKR0.001-0.3710-3.70 
  Mongontuul, Bathuyag wg2389 MGL0.001-0.5610-5.60 
  Ter-Sahakyan, Samvel f2369 ARM0.501-0.0910-0.90 
  Nyzhnyk, Illya f2405 UKR0.001-0.5410-5.40 

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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