Individual Calculations May 2012
 Khorshidi, Mohammadreza  Total change: -8.25  Rating chartPersonal card
 10th Khazar Open Chess Tournament A (+2100) Rasht IRI 2012-02-29
RcRownchangeKK*chgGame
 2218 2115 3.50 10 -0.16 15 -2.40 
  Sadeh, Shahin f2336 IRI0.5010.28154.20 
  Javanbakht, Nima f2390 IRI0.001-0.1715-2.55 
  Ghaziolsharif, Kaveh 2193 IRI0.001-0.3915-5.85 
  Taghavi, H 2149 IRI1.0010.55158.25 
  Barzigar, Behrang 2190 IRI0.001-0.4015-6.00 
  Afshari, Mohammadreza f2137 IRI1.0010.53157.95 
  Ryahi, Naser 2222 IRI0.001-0.3515-5.25 
  Naderi, Abdollah 2145 IRI0.5010.04150.60 
  Moradi, Behrooz f2241 IRI0.5010.17152.55 
  Pilvaieh, Ali 2176 IRI0.001-0.4215-6.30 

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
 2137 2115 4.00 9 -0.39 15 -5.85 
  Paichadze, Luka m2491 GEO0.5010.41156.15 
  Benidze, Davit m2515  * GEO0.001-0.0815-1.20 
  Maleki, Mojtaba 1956 IRI1.0010.29154.35 
  Lodhi, Mahmood m2373 PAK0.001-0.1815-2.70 
  Fendereski, Nima 1784 IRI1.0010.12151.80 
  Moghaddamian, Afshin 2198 IRI0.001-0.3915-5.85 
  Derakhshani, Dorsa wc1988 IRI0.501-0.1715-2.55 
  Saeidian, Hessamoddin 1884 IRI1.0010.21153.15 
  Samarehshahpasand, Farshad 2046 IRI0.001-0.6015-9.00 
 * 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)
 

 

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