Individual Calculations December 2015
 Jacobson, Aaron  Total change: 58.40  Rating chartPersonal card
 Marshall FIDE Invitational New York, New York USA 2015-11-06
RcRownchangeKK*chgGame
 2161 2123 5.50 9 1.46 40 58.40 
  Jacobson, Brandon c2236 USA1.0010.654026.00 
  Leve, Nitai D 2159 USA0.5010.05402.00 
  Bryant, Todd C 2112 USA0.501-0.0240-0.80 
  Tanenbaum, Zachary C 2155 USA0.5010.04401.60 
  Bisiriyu-Salam, Oluwaseun 2102 NGR0.501-0.0340-1.20 
  Sena, Juan 2123 DOM1.0010.504020.00 
  Taborsky, Rostislav f2193 CZE0.5010.10404.00 
  Karan, Bhatty 2109 IND0.501-0.0240-0.80 
  Rozman, Levy 2262 USA0.5010.19407.60 

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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