Individual Calculations November 2011
 Mahmud, Syarif  Total change: -26.25  Rating chartPersonal card
 Indonesia Open Chess Championship 2011 Jakarta INA 2011-10-12
RcRownchangeKK*chgGame
 2262 2315 3.50 9 -1.75 15 -26.25 
  Li, Chao B g2710 CHN0.001-0.0815-1.20 
  Hendra, Johan 2216 INA0.501-0.1415-2.10 
  Sihite, Chelsie Monica wm2100 INA0.001-0.7715-11.55 
  Margana, Adhi 2204 INA0.001-0.6515-9.75 
  Pamungkas, Junaid 2240 INA1.0010.40156.00 
  Panggabean, Hasian 2199 INA1.0010.34155.10 
  Aray, Asrul 2256 INA0.001-0.5815-8.70 
  Fahmi, Jauhari 2191 INA0.001-0.6715-10.05 
  Tedy, Sukirman f2239 INA1.0010.40156.00 

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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