Individual Calculations March 2011
 Ferreira, Alex T.  Total change: -13.80  Rating chartPersonal card
 2011 Guelph Winter ProAm Open Guelph, Ontario CAN 2011-02-05
RcRownchangeKK*chgGame
 2043 2028 1.50 5 -0.92 15 -13.80 
  Sapozhnikov, Roman 2262 CAN0.001-0.2115-3.15 
  Gusev, Nikita 2077 CAN0.001-0.4315-6.45 
  Itkin, David 1854 CAN0.001-0.7315-10.95 
  Zybura, Andre 1987 CAN1.0010.44156.60 
  Egorov, Mikhail 2033 CAN0.5010.01150.15 

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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