Individual Calculations January 2016
 Nasri, Amin  Total change: -16.60  Rating chartPersonal card
 51st Annual American Open Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 2229 2292 1.50 4 -0.83 20 -16.60 
  Bryant, John Daniel m2409 USA0.001-0.3420-6.80 
  Lu, Albert 2232 USA1.0010.42208.40 
  Mousseri, Daniel 2110 USA0.001-0.7420-14.80 
  Clarke, Brandon G I 2165 ENG0.501-0.1720-3.40 

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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