Individual Calculations September 2013
 Knox, Christopher  Total change: 14.70  Rating chartPersonal card
 2013 NAYCC U18 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 2116 2074 5.00 9 0.98 15 14.70 
  Schneider, Thomas George 1952 USA0.501-0.1715-2.55 
  Ivanov, Mike 2060 CAN1.0010.48157.20 
  Colas, Fm Joshua 2210 USA0.001-0.3215-4.80 
  Chiku-Ratte, Olivier Kenta 2127 CAN1.0010.57158.55 
  Itkin, David 2021 CAN1.0010.43156.45 
  Qin, Fm Ziyi 2286 CAN0.001-0.2315-3.45 
  Song, Michael 2233 CAN0.5010.21153.15 
  Sohal, Tanraj 2130 CAN0.001-0.4215-6.30 
  Zhang, Eric Ruiyang 2023 USA1.0010.43156.45 

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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