Individual Calculations September 2012
 Bolduc, Steve  Total change: -39.90  Rating chartPersonal card
 2012 Canadian Closed Ch Montreal, Quebec CAN 2012-08-04
RcRownchangeKK*chgGame
 2053 2229 1.00 5 -2.66 15 -39.90 
  Oussedik, Elias 2005 CAN0.001-0.7815-11.70 
  Preotu, Razvan 2080 CAN0.001-0.7015-10.50 
  Zhu, Hong Rui 2029 CAN1.0010.24153.60 
  Filipovich, David 2091 CAN0.001-0.6915-10.35 
  Itkin, David 2058 CAN0.001-0.7315-10.95 

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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