Individual Calculations September 2013
 Nasir, Pi  Total change: 6.90  Rating chartPersonal card
 2013 NAYCC U18 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 2067 1833 2.00 8 0.23 30 6.90 
  Semianiuk, Konstantin 2114 CAN1.0010.843025.20 
  Williams, Justus 2233  * USA0.001-0.0830-2.40 
  Kraiouchkine, Nikita 2233  * CAN0.001-0.0830-2.40 
  Ivanov, Mike 2060 CAN0.001-0.2130-6.30 
  Zhang, Eric Ruiyang 2023 USA0.001-0.2530-7.50 
  Luo, Zhao Yang 1950 CAN0.5010.16304.80 
  Florea, Alexandru 1971 CAN0.5010.19305.70 
  Schneider, Thomas George 1952 USA0.001-0.3430-10.20 
 * 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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