Individual Calculations February 2014
 Li, Ethan  Total change: 6.00  Rating chartPersonal card
 23rd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2013-12-26
 2130 2068 2.50 5 0.40 15 6.00 
  Magana Cazares, Jesus 2109 MEX1.0010.56158.40 
  Shver, Evgeny 2304 USA0.001-0.2015-3.00 
  Davidson, Kevin 2236 USA0.001-0.2815-4.20 
  Iyengar, Udit 2023 USA0.501-0.0615-0.90 
  Gatica, Jose Miguel 1977 USA1.0010.38155.70 

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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