Individual Calculations April 2016
 Graif, William  Total change: -26.00  Rating chartPersonal card
 10th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2016-03-23
RcRownchangeKK*chgGame
 2157 2049 1.50 6 -0.65 40 -26.00 
  King, Alexander B 2238 USA0.001-0.2540-10.00 
  Jacobson, Aaron 2233 USA0.001-0.2640-10.40 
  Hernandez-Camen, Angel J 2154 USA0.5010.14405.60 
  Wang, Annie wm2136 USA1.0010.624024.80 
  Moon, Benjamin 2235 USA0.001-0.2640-10.40 
  De Fotis, Gary 1945 USA0.001-0.6440-25.60 

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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