Individual Calculations October 2017
 Akobian, Varuzhan  Total change: -5.40  Rating chartPersonal card
 World Cup 2017 Tbilisi GEO 2017-09-02
 2649 2662 0.50 2 -0.54 10 -5.40 
  Kovalyov, Anton g2649 CAN0.001-0.5210-5.20 
  Kovalyov, Anton g2649 CAN0.501-0.0210-0.20 

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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