Individual Calculations May 2012
 Derakhshani, Dorsa  Total change: 16.65  Rating chartPersonal card
 10th Khazar Open Chess Tournament A (+2100) Rasht IRI 2012-02-29
RcRownchangeKK*chgGame
 2135 1995 2.00 9 -0.94 15 -14.10 
  Darini, Pouria m2395  * IRI0.001-0.0815-1.20 
  Kowsarinia, Amir f2259 IRI0.001-0.1815-2.70 
  Amini, Amer 2165 IRI0.001-0.2815-4.20 
  Taghavi, H 2149 IRI0.001-0.2915-4.35 
  Torkamannejad, Javad 2145 IRI0.001-0.3015-4.50 
  Rahmani, Behrouz 1755 IRI1.0010.20153.00 
  Kanjaryan, Vladimir 2103 ARM0.001-0.3515-5.25 
  Kanzi, Hesamodin 2123 IRI0.001-0.3315-4.95 
  Kaboodi, Behrang 2117 IRI1.0010.671510.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2nd Qazvin Int. Open Tournament Qazvin IRI 2012-03-08
RcRownchangeKK*chgGame
 2183 1988 4.00 8 1.86 15 27.90 
  Noroozi, Omid 2315 IRI0.001-0.1315-1.95 
  Hejazipour, Mitra wm2224 IRI0.5010.30154.50 
  Moghaddamian, Afshin 2198 IRI1.0010.771511.55 
  Ghader Pour, Shayesteh wm2248 IRI1.0010.821512.30 
  Darban, Morteza m2369 IRI0.001-0.0915-1.35 
  Kowsarinia, Amir f2279 IRI0.001-0.1515-2.25 
  Khorshidi, Mohammadreza 2115 IRI0.5010.17152.55 
  Hashemi, Sayed Hessam 1715 IRI1.0010.17152.55 

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)
 
 Tehran Norooz Open Tournament 2012 Tehran IRI 2012-03-25
RcRownchangeKK*chgGame
 2005 1988 3.50 7 0.19 15 2.85 
  Ghaziolsharif, Kaveh 2190 IRI0.5010.26153.90 
  Ashtiani, Mehrdad 2093 IRI0.001-0.3615-5.40 
  Jaferian, Koosha 1769 IRI1.0010.22153.30 
  Sadeghi, Abbas 1750 IRI1.0010.20153.00 
  Zibaei, Abdoulla 2065 IRI1.0010.61159.15 
  Abedini, Morteza 2070 IRI0.001-0.3915-5.85 
  Hejazi, Seyed Mehdi 2096 IRI0.001-0.3515-5.25 

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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