Individual Calculations September 2011
 Plante, Michel  Total change: 4.50  Rating chartPersonal card
 2011 Quebec Open Montreal, Quebec CAN 2011-07-23
RcRownchangeKK*chgGame
 2071 2043 2.50 5 0.15 30 4.50 
  Zhang, Yuanchen 1725 CAN1.0010.13303.90 
  Acosta, Mariano 2059 USA1.0010.523015.60 
  Hebert, Jean m2414 CAN0.001-0.1030-3.00 
  Gagnon, Serge 2109 CAN0.5010.09302.70 
  Carrier, Claude 2047 CAN0.001-0.4930-14.70 

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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