Individual Calculations January 2011
 Ferreira, Alex T.  Total change: 16.50  Rating chartPersonal card
 2010 Guelph Fall ProAm Open Guelph, Ontario CAN 2010-11-06
RcRownchangeKK*chgGame
 2109 2011 2.50 5 0.66 25 16.50 
  Plotkin, Victor 2214 CAN0.001-0.2425-6.00 
  Drkulec, Vladimir 2063 CAN0.5010.07251.75 
  Lacau-Rodean, Lucian 2103 ROU1.0010.632515.75 
  Egorov, Mikhail 2039 CAN0.5010.04251.00 
  Demmery, Steve 2125 CAN0.5010.16254.00 

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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