Individual Calculations November 2010
 Hazeghfetratjoo, Sh  Total change: -6.00  Rating chartPersonal card
 10th Iranian Universities Chess Olympiad (men) Sari IRI 2010-07-28
RcRownchangeKK*chgGame
 2154 2106 0.50 2 -0.40 15 -6.00 
  Mehrabi, Morteza 1932 IRI0.501-0.2315-3.45 
  Roghani, Arash m2375 IRI0.001-0.1715-2.55 

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)
 

 

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