Individual Calculations April 2013
 Mahmud, Syarif  Total change: -9.75  Rating chartPersonal card
 Gunadarma Elo Rating Tournament-Men Section Jakarta INA 2013-03-06
RcRownchangeKK*chgGame
 2204 2262 4.50 9 -0.65 15 -9.75 
  Marentek, Hanny f2262 INA1.0010.50157.50 
  Novita, Anjas f2346 INA0.001-0.3815-5.70 
  Sean, Winshand Cuhendi 2186 INA0.001-0.6015-9.00 
  Supriyono, Eko 2274 INA1.0010.52157.80 
  Hafiz, Arif Abdul f2003 INA1.0010.18152.70 
  Muhammad, Luthfi Ali c2208 INA0.001-0.5815-8.70 
  Firman Syah, Farid m2327 INA0.001-0.4115-6.15 
  Eshbaev, Avazbek 2171 UZB1.0010.38155.70 
  Azarya, Jodi Setyaki c2056 INA0.501-0.2615-3.90 

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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