Individual Calculations November 2011
 , Sutarno  Total change: -24.90  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2263 2277 3.00 9 -1.66 15 -24.90 
  Kotanjian, Tigran g2546 ARM0.001-0.1715-2.55 
  Sihite, Chelsie Monica wm2100 INA0.501-0.2315-3.45 
  Kadek, Iin Dwijayanti wc1983 INA1.0010.15152.25 
  Antonio, Rogelio Jr g2564 PHI0.001-0.1615-2.40 
  Novita, Anjas f2310 INA1.0010.55158.25 
  Juswanto, Denny m2428 INA0.001-0.3015-4.50 
  Dewi, Aa Citra wf2083 INA0.501-0.2515-3.75 
  , Tirto m2322 INA0.001-0.4415-6.60 
  Abdumalik, Zhansaya wm2030 KAZ0.001-0.8115-12.15 

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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