Individual Calculations March 2010
 Omidi, Arya  Total change: 3.50  Rating chartPersonal card
 8th International Caspian Cup Chess Tournaments (E Class) Rasht IRI 2010-02-11
RcRownchangeKK*chgGame
 1877 1823 1.00 2 0.14 25 3.50 
  Khoshkalam, Seyed Mehrab 1990 IRI0.001-0.2825-7.00 
  Gadimbeyli, Abdolah 1763 AZE1.0010.422510.50 

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)
 

 

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