Individual Calculations November 2011
 Pamungkas, Junaid  Total change: -18.60  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
 2274 2240 3.50 9 -0.62 30 -18.60 
  Grigoryan, Karen H. m2473 ARM0.001-0.2130-6.30 
  , Tirto m2322 INA0.001-0.3930-11.70 
  Gunawan, Johan f2308 INA0.5010.09302.70 
  Barus, Cerdas g2438 INA0.001-0.2430-7.20 
  Mahmud, Syarif f2315 INA0.001-0.4030-12.00 
  Hidayat, Arifin 2159 INA0.001-0.6130-18.30 
  Lindiawati, Evi wc2085 INA1.0010.29308.70 
  Medina, Warda Aulia wf2112 INA1.0010.33309.90 
  Sudung, Tampubolon 2252 INA1.0010.523015.60 

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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