Individual Calculations September 2015
 Chen, Richard  Total change: -18.00  Rating chartPersonal card
 2015 North American U20 Open Championships Kitchener CAN 2015-07-26
RcRownchangeKK*chgGame
 2109 2082 4.00 9 -0.25 40 -10.00 
  Preotu, Razvan m2452 CAN0.001-0.1040-4.00 
  Ming, Wenyang 1834 CAN1.0010.19407.60 
  Zhao, Harry 1892 CAN1.0010.254010.00 
  Song, Edward f2290 USA0.001-0.2340-9.20 
  Sohal, Tanraj 2263 CAN0.5010.24409.60 
  Nasir, Pi 1882 CAN0.501-0.2640-10.40 
  Xu, Jeffrey c1847 CAN1.0010.21408.40 
  Li, Ben 2188 USA0.001-0.3640-14.40 
  Cao, Jason f2332 CAN0.001-0.1940-7.60 

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)
 
 2015 Hamilton Open Hamilton CAN 2015-08-15
RcRownchangeKK*chgGame
 1891 2104 3.50 5 -0.20 40 -8.00 
  Bark, Thomas 1738 CAN0.501-0.4040-16.00 
  Shebetah, Wajdy 2059 PLE0.001-0.5640-22.40 
  Yu, Wenlu 1865 CAN1.0010.20408.00 
  Schneider, Corin 1704  * CAN1.0010.08403.20 
  Pace, Christopher 2091 CAN1.0010.484019.20 
 * 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)
 

 

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