Individual Calculations November 2018
 Chen, Andrew  Total change: -10.00  Rating chartPersonal card
 2018 Guelph Pro-Am U1700 Guelph CAN 2018-10-27
RcRownchangeKK*chgGame
 1258 1053 0.50 3 -0.25 40 -10.00 
  Chakkoli, Anirud 1221 CAN0.001-0.2840-11.20 
  Clarke, Brian 1401 CAN0.001-0.1140-4.40 
  Williams, David R. 1153 CAN0.5010.14405.60 

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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