Individual Calculations January 2016
 Aldama Degurnay, Dionisio  Total change: 6.60  Rating chartPersonal card
 51st Annual American Open Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 2422 2388 2.50 4 0.66 10 6.60 
  Akobian, Varuzhan g2618 USA0.5010.29102.90 
  Kaufman, Raymond m2295 USA1.0010.37103.70 
  Brown, Michael William f2366 USA0.001-0.5310-5.30 
  Bryant, John Daniel m2409 USA1.0010.53105.30 

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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