Individual Calculations May 2010
 Doostkam, P  Total change: 10.05  Rating chartPersonal card
 18th Fajr International Open Chess Tournamnet Mashhad IRI 2010-02-19
RcRownchangeKK*chgGame
 2210 2165 4.50 8 0.84 15 12.60 
  Ibrahimov, Rasul g2550 AZE0.001-0.0915-1.35 
  Dinarvand, J 1989 IRI1.0010.27154.05 
  Abbasifar, Hasan f2333 IRI0.001-0.2815-4.20 
  Zanganeh, Babak 2050 IRI1.0010.34155.10 
  Minasian, Ara g2477 ARM0.001-0.1415-2.10 
  Taheri, Arman 1987 IRI1.0010.27154.05 
  Mousavi Ghods, Hossein 1898 IRI1.0010.18152.70 
  Isaev, Jamshed m2394 TJK0.5010.29154.35 

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)
 
 Thailand Open Chess Championship 2010 Bangkok THA 2010-04-14
RcRownchangeKK*chgGame
 2163 2182 4.00 8 -0.17 15 -2.55 
  Shen, Siyuan 2386 CHN0.001-0.2415-3.60 
  Tuamsang, Sawapop 1926 THA1.0010.19152.85 
  Pitirotjirathon, Jirapak f2298 THA0.5010.16152.40 
  Voigt, Martin f2321 GER0.001-0.3115-4.65 
  Armstrong, Malcolm J 1989 ENG1.0010.25153.75 
  Yap, Kim Steven m2416 PHI0.001-0.2115-3.15 
  Thanatipanonda, Thotsaporn 2017 THA0.501-0.2215-3.30 
  Hellman, Thomas 1948 GER1.0010.21153.15 

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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