Individual Calculations November 2011
 Purnama, Tirta Chandra  Total change: 15.80  Rating chartPersonal card
 Raja Nazrin Shah International Open Chess Championship Kuala Lumpur MAS 2011-09-04
RcRownchangeKK*chgGame
 2258 2368 6.50 9 0.95 10 9.50 
  Marret, Benjamin 1968  * FRA1.0010.08100.80 
  Legaspi, Edmundo 2125 PHI1.0010.20102.00 
  Nguyen, Duc Hoa m2460 VIE0.001-0.3710-3.70 
  Chakrabarti, Tamal 2005 IND1.0010.10101.00 
  Nguyen, Thi Mai Hung wm2286 VIE0.001-0.6110-6.10 
  Dewi, Aa Citra wf2083 INA1.0010.16101.60 
  Sanchez, Joseph g2544 PHI1.0010.73107.30 
  Barus, Cerdas g2438 INA1.0010.60106.00 
  Dimakiling, Oliver m2413 PHI0.5010.06100.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
RcRownchangeKK*chgGame
 2374 2368 5.00 9 0.63 10 6.30 
  Sihite, Chelsie Monica wm2100 INA1.0010.17101.70 
  Kotanjian, Tigran g2546 ARM1.0010.73107.30 
  Mareco, Sandro g2597 ARG0.5010.29102.90 
  Laylo, g2534 PHI0.5010.22102.20 
  Li, Chao B g2710 CHN0.001-0.1210-1.20 
  Shabalov, Alexander g2529 USA0.001-0.2910-2.90 
  Nasri, Amin 2283 IRI0.001-0.6210-6.20 
  Dewi, Aa Citra wf2083 INA1.0010.16101.60 
  Kadek, Iin Dwijayanti wc1983 INA1.0010.09100.90 

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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