Individual Calculations July 2014
 Kerman, David J  Total change: -15.45  Rating chartPersonal card
 2014 National Open - Open Section Las Vegas, Nevada USA 2014-06-13
RcRownchangeKK*chgGame
 2096 2114 0.50 3 -1.03 15 -15.45 
  Gulamali, Kazim f2300 USA0.5010.24153.60 
  Chakraborty, Dipro 2174 USA0.001-0.4215-6.30 
  Parnon, Calvin Jay 1814 USA0.001-0.8515-12.75 

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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