Individual Calculations May 2017
 Mattson, Dane M  Total change: -4.80  Rating chartPersonal card
 6th Annual Reno-Larry Evans Memorial Open Reno, Nevada USA 2017-04-14
RcRownchangeKK*chgGame
 2112 2057 2.00 5 -0.24 20 -4.80 
  McCambridge, Vincent m2449 USA0.5010.42208.40 
  Pan, Kevin 1917 USA1.0010.31206.20 
  Kaufman, Raymond m2239 USA0.001-0.2620-5.20 
  Pan, Christopher 1894 USA0.001-0.7220-14.40 
  Greanias, Steve f2062 USA0.5010.01200.20 

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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