Individual Calculations November 2011
 Tedy, Sukirman  Total change: -19.50  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2258 2239 2.50 8 -1.30 15 -19.50 
  Nguyen, Van Huy m2449 VIE0.001-0.2315-3.45 
  Aray, Asrul 2256 INA0.001-0.4815-7.20 
  Suhendra, Andi Supardi m2242 INA1.0010.50157.50 
  Hidayat, Arifin 2159 INA1.0010.39155.85 
  Laksana, Agusta f2316 INA0.001-0.3915-5.85 
  Emperado, Emmanuel 2294 PHI0.001-0.4215-6.30 
  Abdumalik, Zhansaya wm2030 KAZ0.501-0.2715-4.05 
  Mahmud, Syarif f2315 INA0.001-0.4015-6.00 

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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