Individual Calculations August 2019
 Landstrom, William  Total change: 40.40  Rating chartPersonal card
 2019 Canadian Youth Chess Championship U14 Open Regina CAN 2019-07-07
RcRownchangeKK*chgGame
 1910 1515 0.50 4 0.17 40 6.80 
  Zhao, Ian 1915  * CAN0.001-0.0840-3.20 
  Windram, James 1907 CAN0.001-0.0840-3.20 
  Wang, Paul 1902 CAN0.5010.414016.40 
  Tanaka, Taira Tyler c1915  * CAN0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2019 Canadian Open Regina CAN 2019-07-12
RcRownchangeKK*chgGame
 1829 1515 2.00 8 0.84 40 33.60 
  Yao, Sammy 1915  * CAN0.001-0.0840-3.20 
  Chen, Andrew 1778 CAN0.001-0.1840-7.20 
  Green, Jim 1772 CAN1.0010.824032.80 
  Ehab, Mohamed 1915  * EGY0.001-0.0840-3.20 
  Bince, Rolando 1857 CAN1.0010.884035.20 
  Atanasov, Anthony c1905 CAN0.001-0.0940-3.60 
  Einarsson, Ken 1682 CAN0.001-0.2840-11.20 
  Lambruschini, Alex 1810 CAN0.001-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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