Individual Calculations July 2009
 Nguyen, Anh Dung  Total change: -43.90  Rating chartPersonal card
 Vietnam Men Chess championship 2009 Hanoi VIE 2009-02-15
RcRownchangeKK*chgGame
 2360 2499 5.50 10 -1.20 10 -12.00 
  Le, Tuan Minh 2149 VIE1.0010.11101.10 
  Tran, Manh Tien 2256 VIE0.501-0.3010-3.00 
  Hoang, Canh Huan f2378 VIE0.501-0.1610-1.60 
  Ngo, Ngoc Quang 2275 VIE0.501-0.2810-2.80 
  Dao, Thien Hai g2543 VIE0.5010.06100.60 
  Nguyen, Van Hai c2224 VIE0.001-0.8310-8.30 
  Nguyen, Duc Hoa f2342 VIE1.0010.29102.90 
  Nguyen, Van Huy c2416 VIE1.0010.39103.90 
  Tu, Hoang Thong g2506 VIE0.001-0.4910-4.90 
  Tu, Hoang Thong g2506 VIE0.5010.01100.10 

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)
 
 8th Asian Continental Individual Open Championship Subic Bay Freeport PHI 2009-05-13
RcRownchangeKK*chgGame
 2429 2518 5.50 11 -1.31 10 -13.10 
  Abu Sufian, Shakil f2378 BAN0.501-0.1910-1.90 
  Olay, Edgar Reggie 2348 PHI0.501-0.2210-2.20 
  Yu, Yangyi 2433 CHN0.001-0.6210-6.20 
  Pascua, Haridas 2359 PHI0.501-0.2110-2.10 
  Jia, Haoxiang 2344 CHN1.0010.27102.70 
  Sadorra, Julio Catalino m2451 PHI1.0010.41104.10 
  Zhou, Jianchao g2635 CHN0.5010.16101.60 
  Al-Modiahki, Mohamad g2585 QAT0.001-0.4110-4.10 
  Irwanto, Sadikin m2447 INA0.501-0.1010-1.00 
  Pak, Evgeniy 2328 KAZ0.001-0.7510-7.50 
  Priyadharshan, K f2411 IND1.0010.35103.50 

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)
 
 2nd Subic International Open Subic Bay Freeport PHI 2009-05-25
RcRownchangeKK*chgGame
 2356 2518 4.50 9 -1.88 10 -18.80 
  Segarra, Randy f2316 PHI1.0010.24102.40 
  Priyadharshan, K f2411 IND0.001-0.6510-6.50 
  Senador, Emmanuel 2360 PHI0.501-0.2110-2.10 
  Olay, Edgar Reggie 2348 PHI1.0010.28102.80 
  Tania, Sachdev mwg2423 IND0.501-0.1310-1.30 
  Zhang, Ziyang m2419 CHN0.501-0.1410-1.40 
  Ashwin, Jayaram m2413 IND0.001-0.6410-6.40 
  Arvind, C J f2275 IND0.001-0.8010-8.00 
  Portugalera, Ric 2240 PHI1.0010.17101.70 

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)
 

 

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