Individual Calculations July 2015
 Feng, Richard  Total change: -24.40  Rating chartPersonal card
 2015 Guelph Summer Pro-Am U2100 Guelph CAN 2015-06-20
RcRownchangeKK*chgGame
 1662 1680 1.50 4 -0.61 40 -24.40 
  Zhao, Harry 1874 CAN0.001-0.2540-10.00 
  Den Bok, Daniel 1488 CAN1.0010.254010.00 
  Surya, Benito 1682 CAN0.001-0.5040-20.00 
  Wang, Constance 1603 CAN0.501-0.1140-4.40 

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)
 

 

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