Individual Calculations September 2015
 Ibrohimov, Ikrom  Total change: 13.60  Rating chartPersonal card
 14th Annual Manhattan Open New York, New York USA 2015-08-21
 2130 2248 2.00 2 0.68 20 13.60 
  Karan, Bhatty 2115 IND1.0010.32206.40 
  Tanenbaum, Zachary C 2145 USA1.0010.36207.20 

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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