Individual Calculations January 2014
 Ellenbogen, Michael  Total change: -4.65  Rating chartPersonal card
 44th Annual National Chess Congress Philadelphia, Pennsylvania USA 2013-11-29
RcRownchangeKK*chgGame
 2122 2065 1.50 4 -0.31 15 -4.65 
  Panjwani, Raja m2450 CAN0.001-0.0915-1.35 
  Dong, Alice 1893 USA0.501-0.2315-3.45 
  Nguyen, Trung f1892 USA1.0010.27154.05 
  Foisor, Sabina-Francesca wg2252 USA0.001-0.2615-3.90 

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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