Individual Calculations July 2010
 Small, Gregg H  Total change: 9.90  Rating chartPersonal card
 2010 Lina Grumette Memorial Day Classic Los Angeles, California USA 2010-05-21
RcRownchangeKK*chgGame
 2257 2234 2.00 2 1.05 15 15.75 
  Brown, Michael W 2020 USA1.0010.23153.45 
  Matikozyan, Andranik m2494 ARM1.0010.821512.30 

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)
 
 2010 National Open Las Vegas, Nevada USA 2010-06-11
RcRownchangeKK*chgGame
 2260 2234 2.00 5 -0.39 15 -5.85 
  Dixon, Dakota E 2036 USA1.0010.24153.60 
  Amanov, Mesgen g2479 TKM0.001-0.2015-3.00 
  Heung, Christopher 2079 USA1.0010.29154.35 
  Sevillano, Enrico m2507 USA0.001-0.1715-2.55 
  Troff, Kayden W 2201 USA0.001-0.5515-8.25 

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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