Individual Calculations July 2009
 Dao, Thien Hai  Total change: 6.40  Rating chartPersonal card
 Vietnam Men Chess championship 2009 Hanoi VIE 2009-02-15
RcRownchangeKK*chgGame
 2390 2543 8.50 13 -0.44 10 -4.40 
  Pham, Hoai Nam 2193 VIE1.0010.11101.10 
  Doan, Van Duc 2193 VIE1.0010.11101.10 
  Nguyen, Hoang Nam c2281 VIE1.0010.18101.80 
  Bui, Vinh g2509 VIE0.501-0.0510-0.50 
  Tu, Hoang Thong g2506 VIE0.501-0.0510-0.50 
  Nguyen, Anh Dung g2499 VIE0.501-0.0610-0.60 
  Nguyen, Van Huy c2416 VIE1.0010.33103.30 
  Tran, Manh Tien 2256 VIE0.501-0.3410-3.40 
  Nguyen, Thanh Son m2448 VIE0.501-0.1310-1.30 
  Hoang, Canh Huan f2378 VIE0.501-0.2210-2.20 
  Hoang, Canh Huan f2378 VIE1.0010.28102.80 
  Bui, Vinh g2509 VIE0.501-0.0510-0.50 
  Bui, Vinh g2509 VIE0.001-0.5510-5.50 

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)
 
 8th Asian Continental Individual Open Championship Subic Bay Freeport PHI 2009-05-13
RcRownchangeKK*chgGame
 2525 2546 6.50 11 0.69 10 6.90 
  Yang, Kaiqi m2413 CHN1.0010.32103.20 
  Batchuluun, Tsegmed f2391 MGL1.0010.29102.90 
  Ganguly, Surya Shekhar g2625 IND0.5010.11101.10 
  Sasikiran, Krishnan g2682 IND0.5010.18101.80 
  Rahman, Ziaur g2523 BAN0.501-0.0310-0.30 
  Tu, Hoang Thong g2506 VIE1.0010.44104.40 
  Sandipan, Chanda g2558 IND0.5010.02100.20 
  Hou, Yifan gwg2590 CHN0.001-0.4410-4.40 
  Xiu, Deshun 2422 CHN1.0010.33103.30 
  Zhou, Jianchao g2635 CHN0.001-0.3810-3.80 
  Wan, Yunguo 2434 CHN0.501-0.1510-1.50 

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
 2494 2546 5.50 9 0.39 10 3.90 
  Bancod, Ronald m2356 PHI1.0010.25102.50 
  , Tirto m2417 INA0.501-0.1710-1.70 
  Lou, Yiping 2410 CHN1.0010.32103.20 
  Nolte, Rolando m2479 PHI1.0010.41104.10 
  Ganguly, Surya Shekhar g2625 IND1.0010.61106.10 
  Xiu, Deshun 2422 CHN0.501-0.1710-1.70 
  Ghaem Maghami, Ehsan g2593 IRI0.001-0.4310-4.30 
  Megaranto, Susanto g2553 INA0.5010.01100.10 
  Nguyen, Ngoc Truong Son g2588 VIE0.001-0.4410-4.40 

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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