Individual Calculations September 2009
 Soozankar, Amirmohammad  Total change: -4.50  Rating chartPersonal card
 Iranian Men Chess Festival (Zone 2) Rasht - Gilan Rasht IRI 2009-07-18
RcRownchangeKK*chgGame
 2147 2275 6.00 8 0.70 15 10.50 
  Baratian, Erfan 1966 IRI1.0010.14152.10 
  Adeli, Hamidreza 2086 IRI1.0010.25153.75 
  Sobhani, Farshid 2173 IRI1.0010.36155.40 
  Vaghar, Mohsen 2236 IRI1.0010.45156.75 
  Sadeh, Shahin 2236 IRI0.501-0.0515-0.75 
  Moradi, Behrooz f2240 IRI0.501-0.0515-0.75 
  Ezzati, Feridoon 2206 IRI0.501-0.1015-1.50 
  Mousavi, S Khalil 2031 IRI0.501-0.3015-4.50 

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)
 
 8th International Ebne Sina Open Chess Tournament Hamedan IRI 2009-07-26
RcRownchangeKK*chgGame
 2142 2275 5.00 9 -1.00 15 -15.00 
  Samiri, Amirhossein 1933 IRI1.0010.12151.80 
  Doostkam, Poyan 2150 IRI1.0010.33154.95 
  Samsam, Farhad 2118 IRI1.0010.29154.35 
  Golizadeh, Asghar 2360 IRI0.5010.12151.80 
  Faghirnavaz, Ali 2192 IRI0.501-0.1115-1.65 
  Asadi, Sadegh 2066 IRI1.0010.23153.45 
  Asgari, Morteza 2234 IRI0.001-0.5615-8.40 
  Pilvaieh, Ali 2169 IRI0.001-0.6415-9.60 
  Kowsarinia, Amir f2053 IRI0.001-0.7815-11.70 

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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