Individual Calculations November 2011
 Antonio, Rogelio Jr  Total change: -7.30  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2409 2564 5.50 9 -0.73 10 -7.30 
  Krivec, Jana wg2290 SLO0.501-0.3310-3.30 
  Hamdani, Rudin f2296 INA0.501-0.3310-3.30 
  Sukandar, Irine Kharisma wg2330 INA0.501-0.2910-2.90 
  , Sutarno 2277 INA1.0010.16101.60 
  Bitoon, Richard m2504 PHI0.501-0.0810-0.80 
  , Kasmiran f2369 INA1.0010.25102.50 
  Cao, Sang g2529 VIE0.501-0.0510-0.50 
  So, Wesley g2655 PHI0.5010.12101.20 
  Ahmadinia, Ebrahim m2430 IRI0.501-0.1810-1.80 

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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