Individual Calculations July 2015
 Yao, Sammy  Total change: 17.80  Rating chartPersonal card
 The Outaouais Regional Open 2015 Gatineau CAN 2015-06-05
RcRownchangeKK*chgGame
 2082 2023 3.00 5 0.80 20 16.00 
  Hebert, Jean m2376 CAN0.001-0.1120-2.20 
  Simard, Francois 1913 CAN1.0010.35207.00 
  Gordon, David c2192 CAN0.001-0.2820-5.60 
  Sadeghi, Saeid 2036 CAN1.0010.522010.40 
  Kellar, Ben 1893 CAN1.0010.32206.40 

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)
 
 2015 Eastern Ontario Open Ottawa CAN 2015-06-19
RcRownchangeKK*chgGame
 2037 2023 2.50 5 0.09 20 1.80 
  Barlow Wilkes, Curtis 1914 CAN1.0010.35207.00 
  Wan, Kevin 2146 CAN0.001-0.3320-6.60 
  Sadeghi, Saeid 2036 CAN0.5010.02200.40 
  Doubleday, William G. 1988 CAN0.501-0.0520-1.00 
  Pacey, Kevin 2099 CAN0.5010.10202.00 

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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