Individual Calculations September 2009
 Van Heirzeele, Daniel  Total change: -12.45  Rating chartPersonal card
 2009 Canadian Open Edmonton, Alberta CAN 2009-07-11
RcRownchangeKK*chgGame
 2263 2137 0.00 1 -0.33 15 -4.95 
  Langer, Michael f2263 USA0.001-0.3315-4.95 

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)
 
 2009 BC Open Championship Victoria, British Columbia CAN 2009-07-24
RcRownchangeKK*chgGame
 2010 2137 1.50 3 -0.50 15 -7.50 
  Wang, Jesse B 2017 CAN0.501-0.1615-2.40 
  Sohal, Tanraj S 1940 CAN0.501-0.2515-3.75 
  Yearwood, Roy 2073 CAN0.501-0.0915-1.35 

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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