Individual Calculations July 2010
 Tanaka, Christian  Total change: -2.55  Rating chartPersonal card
 2010 National Open Las Vegas, Nevada USA 2010-06-11
RcRownchangeKK*chgGame
 2232 2130 2.00 5 0.08 15 1.20 
  Kacheishvili, Giorgi g2530  * GEO0.001-0.0815-1.20 
  Kruml, Joseph 2151 USA0.001-0.4715-7.05 
  Helfst, Matt 1884 USA1.0010.19152.85 
  Liu, Elliott Joseph f2305 USA1.0010.731510.95 
  Abrahamyan, Tatev wf2290 USA0.001-0.2915-4.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Southern California Candidates Garden Grove, California USA 2010-06-19
RcRownchangeKK*chgGame
 2071 2130 1.50 3 -0.25 15 -3.75 
  Krishnan, Varun 2061 USA0.001-0.6015-9.00 
  Brown, Michael William 2020 USA1.0010.35155.25 
  Akopian, Robert 2131 USA0.5010.00150.00 

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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