Individual Calculations October 2008
 Fardbehbahani, B  Total change: 9.00  Rating chartPersonal card
 18th Tehran Chess Championship (Men) 2008 Tehran IRI 2008-07-06
RcRownchangeKK*chgGame
 2202 1970 0.00 2 -0.42 15 -6.30 
  Beheshtayeen, A. 2178 IRI0.001-0.2315-3.45 
  Soozankar, A.m. f2225 IRI0.001-0.1915-2.85 

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 International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2173 1970 1.50 2 1.02 15 15.30 
  Pilvaieh, Ali 2171 IRI0.5010.26153.90 
  Samsam, Farhad 2175 IRI1.0010.761511.40 

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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