Individual Calculations November 2011
 Suhendra, Andi Supardi  Total change: -18.75  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2394 2242 0.00 4 -1.25 15 -18.75 
  Bitoon, Richard m2504 PHI0.001-0.1815-2.70 
  Torre, Eugenio g2520 PHI0.001-0.1715-2.55 
  Sonjaya, Deni f2313 INA0.001-0.4015-6.00 
  Tedy, Sukirman f2239 INA0.001-0.5015-7.50 

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)


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