Individual Calculations June 2016
 Jacobson, Aaron  Total change: 7.20  Rating chartPersonal card
 2016 Maryland Open Rockville, Maryland USA 2016-04-29
RcRownchangeKK*chgGame
 2181 2137 1.50 3 0.18 40 7.20 
  Karell, Leif K 1984 USA1.0010.304012.00 
  Wang, Kevin f2322 USA0.5010.24409.60 
  Samuelson, Andrew 2236 USA0.001-0.3640-14.40 

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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