Individual Calculations November 2013
 Amarasinghe, Prashantha N  Total change: -23.25  Rating chartPersonal card
 3rd annual Fall International Chess Festival Dearborn, Michigan USA 2013-10-23
RcRownchangeKK*chgGame
 2158 2111 2.00 8 -1.55 15 -23.25 
  Cheng, Bindi m2442 CAN0.001-0.1215-1.80 
  Kavutskiy, Konstantin f2272 USA0.001-0.2915-4.35 
  Nguyen, Tan f1827 USA1.0010.16152.40 
  Liang, Awonder f2207 USA0.001-0.3715-5.55 
  Ewing, Gabriel 2001 USA1.0010.35155.25 
  Santarius, Erik 2334 USA0.001-0.2215-3.30 
  Hendrickson, Nolan 2178 USA0.001-0.4115-6.15 
  Stuart, Zach 2003 USA0.001-0.6515-9.75 

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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