Individual Calculations March 2010
 Humphreys, Michael  Total change: 2.40  Rating chartPersonal card
 2010 Guelph Winter ProAm Guelph, Ontario CAN 2010-02-06
RcRownchangeKK*chgGame
 2069 2007 1.00 2 0.16 15 2.40 
  Dougherty, Michael f2159 CAN0.001-0.3015-4.50 
  Upper, John 1978 CAN1.0010.46156.90 

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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