Individual Calculations December 2015
 Allen, Jonathan F  Total change: 34.80  Rating chartPersonal card
 2015 US Class Championship - Expert Houston, Texas USA 2015-11-13
RcRownchangeKK*chgGame
 1804 1731 2.50 4 0.87 40 34.80 
  Serna, Jeffrey M 2005 USA0.001-0.1740-6.80 
  Tang, Andrew c1505 USA1.0010.21408.40 
  Huang, Max 1874 USA1.0010.694027.60 
  Warrier, Krishnan 1833 USA0.5010.14405.60 

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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