Individual Calculations August 2016
 Harmon-Vellotti, Carl  Total change: -6.00  Rating chartPersonal card
 2016 National Open - Under 2300 Las Vegas, Nevada USA 2016-06-24
RcRownchangeKK*chgGame
 1926 1878 1.00 3 -0.30 20 -6.00 
  Yang, Kevin 1987 USA0.001-0.3520-7.00 
  Daggupati, Balaji 1937 USA1.0010.582011.60 
  Lu, Maximillian c1853 USA0.001-0.5320-10.60 

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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