Individual Calculations January 2010
 Humphreys, Michael  Total change: -1.20  Rating chartPersonal card
 2009 Guelph Fall Pro-Am Guelph, Ontario CAN 2009-11-07
RcRownchangeKK*chgGame
 2142 2008 1.00 3 -0.08 15 -1.20 
  Egorov, Mikhail 2040 CAN0.001-0.4615-6.90 
  Rakov, Pavel 1990 CAN1.0010.47157.05 
  Samsonkin, Artiom m2396 CAN0.001-0.0915-1.35 

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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