Individual Calculations April 2017
 Ke, Ivan  Total change: 2.40  Rating chartPersonal card
 2017 Bay Area Chess Spring Championship Milpitas, California USA 2017-03-24
RcRownchangeKK*chgGame
 1901 2219 3.50 4 0.06 40 2.40 
  Chang, Eliam Huai-Yang 1829 USA1.0010.09403.60 
  Kolay, Alex 1861 USA1.0010.10404.00 
  Viswanath, Natraj 2027 AUS0.501-0.2540-10.00 
  Pan, Kevin 1886 USA1.0010.12404.80 

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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