Individual Calculations July 2011
 Tom, George  Total change: -7.95  Rating chartPersonal card
 The New Yorker Open - Open Section New York, New York USA 2011-05-27
RcRownchangeKK*chgGame
 2351 2034 1.00 5 0.25 15 3.75 
  Maltese, Adam S 2240 USA0.001-0.2415-3.60 
  Kekelidze, Mikheil g2434  * GEO0.001-0.0815-1.20 
  Molner, Mackenzie m2434  * USA0.001-0.0815-1.20 
  Barrett, Steve J 2212 ENG1.0010.731510.95 
  Kudrin, Sergey g2434  * USA0.001-0.0815-1.20 
 * 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)
 
 4th New York International New York, New York USA 2011-06-17
RcRownchangeKK*chgGame
 2137 2034 2.50 9 -0.78 15 -11.70 
  Ostrovsky, Anatoly 1954 USA0.501-0.1115-1.65 
  Salakhutdinov, Ildar 2274 RUS0.001-0.2015-3.00 
  Bodek, Michael H 2180 USA0.001-0.3015-4.50 
  Resika, Nathan f2162 USA0.001-0.3315-4.95 
  Shrestha, Bilam Lal f2129 NEP0.001-0.3715-5.55 
  Chiang, Michael 2092 USA1.0010.58158.70 
  Leve, Nitai D 2131 USA0.001-0.3715-5.55 
  Black Jr, James A 2094 USA0.001-0.4215-6.30 
  Rosenberg, Evan S 2219 USA1.0010.741511.10 

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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