Individual Calculations August 2014
 Boros, Denes  Total change: 1.10  Rating chartPersonal card
 2nd Annual DC International Arlington, Virginia USA 2014-06-26
RcRownchangeKK*chgGame
 2451 2474 6.00 9 1.34 10 13.40 
  Ghatti, Sanjay 2074  * USA1.0010.08100.80 
  Wu, Christopher 2240 USA1.0010.21102.10 
  Vigorito, David m2409 USA0.501-0.0910-0.90 
  Bruzon Batista, Lazaro g2694 CUB1.0010.78107.80 
  Barbosa, Oliver A g2592 PHI0.5010.16101.60 
  Quesada Perez, Yuniesky g2642 CUB0.5010.22102.20 
  Korley, Kassa f2412 USA1.0010.41104.10 
  Kannappan, Priyadharshan m2443 IND0.501-0.0410-0.40 
  Gonzalez Vidal, Yuri g2557 CUB0.001-0.3910-3.90 
 * 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)
 
 42nd Annual World Open - Open Section Arlington, Virginia USA 2014-07-02
RcRownchangeKK*chgGame
 2311 2472 5.00 9 -1.23 10 -12.30 
  Li, Ethan 2165 USA0.001-0.8610-8.60 
  Bustamante, Jorge A 2207 MEX1.0010.18101.80 
  Brattain, Mika 2285 USA1.0010.26102.60 
  Perelshteyn, Eugene g2522 USA0.5010.07100.70 
  Shimanov, Alex g2644 RUS0.001-0.2710-2.70 
  Wang, Kevin f2315 USA0.001-0.7110-7.10 
  Hua, David 2272 USA0.501-0.2610-2.60 
  Checa, Nicolas De T 2093 USA1.0010.09100.90 
  Vibbert, Sean f2293 USA1.0010.27102.70 

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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