Individual Calculations September 2014
 Kats, Alena  Total change: 14.60  Rating chartPersonal card
 2014 North American Junior Kitchener CAN 2014-07-30
 2136 2126 5.00 9 0.73 20 14.60 
  Guo, Thomas 1736 CAN1.0010.09201.80 
  Nguyen, Tan f1872 USA1.0010.19203.80 
  Calugar, Arthur m2295 CAN0.5010.22204.40 
  Song, Edward 2258 USA0.001-0.3220-6.40 
  Ivanov, Mike 2137 CAN1.0010.522010.40 
  Preotu, Razvan f2341 CAN1.0010.772015.40 
  Wang, Richard m2365 CAN0.001-0.2020-4.00 
  Sapozhnikov, Roman f2299 CAN0.001-0.2720-5.40 
  Nasir, Zehn 1918 CAN0.501-0.2720-5.40 

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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