Individual Calculations September 2010
 Akobian, Varuzhan  Total change: -1.30  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2458 2619 2.00 3 -0.13 10 -1.30 
  Ramirez, Alejandro g2562 CRC0.501-0.0810-0.80 
  Cornejo, Max m2409 PER1.0010.23102.30 
  Naroditsky, Daniel f2403 USA0.501-0.2810-2.80 

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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