Individual Calculations April 2008
 Zhou, Weiqi  Total change: 30.30  Rating chartPersonal card
 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 Kuala Lumpur MAS 2007-08-20
RcRownchangeKK*chgGame
 2392 2469 6.50 11 -0.07 10 -0.70 
  Ruston, Mark R 2119 ENG1.0010.11101.10 
  Wang, Li 2337 CHN0.501-0.1810-1.80 
  Hasan, Mehdi f2280 BAN1.0010.25102.50 
  Bancod, Ronald m2373 PHI1.0010.37103.70 
  Lane, Gary W. m2412 AUS1.0010.42104.20 
  Li, Ruofan wg2417 SIN0.501-0.0710-0.70 
  Zhang, Zhong g2634 SIN0.5010.22102.20 
  Nadera, Barlo A. m2402 PHI1.0010.41104.10 
  Li, Chao B 2529 CHN0.001-0.4210-4.20 
  Wan, Yunguo 2386 CHN0.001-0.6110-6.10 
  Sadorra, Julio Catalino m2421 PHI0.001-0.5710-5.70 

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)
 
 Prospero Pichay Cup Manila PHI 2007-12-01
RcRownchangeKK*chgGame
 2435 2477 4.50 6 1.17 10 11.70 
  Sukandar, Irene wm2275 INA1.0010.24102.40 
  Cabe, Arlan 2347 PHI1.0010.32103.20 
  Zhang, Zhong g2634 SIN0.5010.21102.10 
  Nguyen, Anh Dung g2537 VIE0.5010.08100.80 
  Huang, Qian wm2416 CHN0.501-0.0810-0.80 
  Nolte, Rolando 2402 PHI1.0010.40104.00 

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
 2483 2530 7.00 9 1.93 10 19.30 
  Babujian, Levon m2439 ARM0.501-0.1210-1.20 
  Nakhapetiane, Pogos f2442 RUS0.501-0.1210-1.20 
  Shimanov, Aleksandr m2441 RUS1.0010.38103.80 
  Gorbatov, Alexej m2384 RUS0.501-0.2010-2.00 
  Mihajlovskij, Sergei 2466 BLR1.0010.41104.10 
  Dvoirys, Semen I. g2549 RUS1.0010.53105.30 
  Iljin, Artem g2548 RUS0.5010.03100.30 
  Magomedov, Magaram g2530 RUS1.0010.50105.00 
  Novikov, Stanislav g2545 RUS1.0010.52105.20 

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)
 

 

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