Individual Calculations November 2011
 Laksana, Agusta  Total change: -10.65  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2309 2316 4.00 9 -0.71 15 -10.65 
  Dreev, Aleksey g2711 RUS0.001-0.0815-1.20 
  Farid, Firman Syah c2241 INA0.501-0.1015-1.50 
  Margana, Adhi 2204 INA1.0010.35155.25 
  Jafar, Sofyan 2195 INA0.501-0.1615-2.40 
  Aris, T.l.s. 2222 INA0.001-0.6315-9.45 
  Tedy, Sukirman f2239 INA1.0010.39155.85 
  Khairul, Anam f2266 INA0.001-0.5715-8.55 
  Marentek, Hanny f2227 INA1.0010.38155.70 
  Grigoryan, Karen H. m2473 ARM0.001-0.2915-4.35 

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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