Individual Calculations February 2013
 Manion, Tom A  Total change: -15.00  Rating chartPersonal card
 2012 Motor City Open Auburn Hills, Michigan USA 2012-11-23
RcRownchangeKK*chgGame
 2002 1812 0.00 2 -0.50 30 -15.00 
  Chen, Michael L 2019 USA0.001-0.2330-6.90 
  Larson, Eric Daniel 1985 USA0.001-0.2730-8.10 

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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