Individual Calculations July 2018
 Boris, Peter Theodore  Total change: -34.40  Rating chartPersonal card
 2018 National Open - U2300 Las Vegas, Nevada USA 2018-06-21
RcRownchangeKK*chgGame
 1881 1853 1.00 4 -0.86 40 -34.40 
  De Jesus, Jeffrey 2036 USA0.001-0.2640-10.40 
  Lazarus, Barry 1800 USA0.501-0.0740-2.80 
  Stone, George William 1912 USA0.001-0.4240-16.80 
  Shubin, Daniel 1776 USA0.501-0.1140-4.40 

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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