Individual Calculations July 2009
 Abu Sufian, Shakil  Total change: -5.60  Rating chartPersonal card
 Mercantile Bank 35th National Chess Championship-2009, Preliminary Phase Dhaka BAN 2009-03-25
RcRownchangeKK*chgGame
 2190 2386 8.00 11 -0.15 10 -1.50 
  Islam, Rezaul Babu 2036 BAN1.0010.11101.10 
  Abdul, Momin 2065 BAN1.0010.13101.30 
  Bhuiyan, Golam Mostafa 2125 BAN1.0010.18101.80 
  Chatterjee, Debaraj 2218 BAN1.0010.28102.80 
  Islam, Aminul Polash 2128 BAN1.0010.18101.80 
  Hasan, Mehdi f2243 BAN0.501-0.1910-1.90 
  Islam, Kh. Aminul f2324 BAN0.501-0.0910-0.90 
  Rahman, Md. Taibur f2320 BAN0.501-0.0910-0.90 
  Ahmed, Jamal 2088 BAN0.501-0.3510-3.50 
  Ahmed, Sk. Nasir f2281 BAN0.501-0.1410-1.40 
  Hasan, Younus f2260 BAN0.501-0.1710-1.70 

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)
 
 8th Asian Continental Individual Open Championship Subic Bay Freeport PHI 2009-05-13
RcRownchangeKK*chgGame
 2450 2378 4.00 11 -0.41 10 -4.10 
  Nguyen, Anh Dung g2518 VIE0.5010.19101.90 
  Mahjoob, Morteza g2498 IRI0.5010.16101.60 
  Iuldachev, Saidali g2497 UZB0.5010.16101.60 
  Laylo, Darwin g2509 PHI0.001-0.3210-3.20 
  Vidit, Santosh Gujrathi f2441 IND0.5010.09100.90 
  Wan, Yunguo 2434 CHN0.001-0.4210-4.20 
  Nguyen, Hoang Nam c2281 VIE1.0010.37103.70 
  Wang, Rui g2434 CHN0.5010.08100.80 
  Gonzales, Jayson g2465 PHI0.001-0.3810-3.80 
  Sadorra, Julio Catalino m2451 PHI0.5010.10101.00 
  Garma, Edgardo 2421 PHI0.001-0.4410-4.40 

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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