Individual Calculations March 2010
 Adamson, Robby  Total change: 28.80  Rating chartPersonal card
 19th Annual North American Open Las Vegas, Nevada USA 2009-12-26
RcRownchangeKK*chgGame
 2328 2303 2.50 5 0.20 15 3.00 
  Zhang, Eric R 1917 USA1.0010.09151.35 
  Akobian, Varuzhan g2624 USA0.001-0.1315-1.95 
  Moon, Ryan J 2196 USA1.0010.35155.25 
  Gurevich, Dmitry g2509 USA0.5010.26153.90 
  Kretchetov, Alexander f2395 RUS0.001-0.3715-5.55 

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)
 
 24th North American FIDE Invitational Skokie, Illinois USA 2010-01-08
RcRownchangeKK*chgGame
 2321 2303 6.50 10 1.72 15 25.80 
  Pasalic, Mehmed m2349 GER1.0010.56158.40 
  Felecan, Florin m2430 USA1.0010.671510.05 
  Shankar, Gauri f2295 IND1.0010.49157.35 
  Arjun, Vishnuvardh m2285 IND0.501-0.0315-0.45 
  Burgess, Jon L 2244 ENG0.501-0.0815-1.20 
  Pasalic, Mehmed m2349 GER0.5010.06150.90 
  Felecan, Florin m2430 USA0.5010.17152.55 
  Shankar, Gauri f2295 IND0.501-0.0115-0.15 
  Arjun, Vishnuvardh m2285 IND0.501-0.0315-0.45 
  Burgess, Jon L 2244 ENG0.501-0.0815-1.20 

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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