Individual Calculations May 2010
 Charles, Gareth  Total change: 34.35  Rating chartPersonal card
 City of Sydney Sydney AUS 2010-02-10
RcRownchangeKK*chgGame
 2029 2175 5.00 7 0.34 15 5.10 
  Greenwood, Norman 1775  * AUS1.0010.08151.20 
  Smirnov, Anton 1842 AUS1.0010.12151.80 
  Ingram, Benny 2054 AUS1.0010.34155.10 
  McNamara, Gary 2117 AUS0.001-0.5815-8.70 
  Rej, Tomek f2364 AUS0.5010.25153.75 
  Nguyen, Joseph 1901 AUS1.0010.17152.55 
  Bolens, Johny 2148 AUS0.501-0.0415-0.60 
 * 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)
 
 Sydney International Open Sydney AUS 2010-04-07
RcRownchangeKK*chgGame
 2279 2148 5.00 9 1.95 15 29.25 
  Rachmadi, Herman 1823 AUS1.0010.13151.95 
  Macak, Stefan m2470 SVK0.001-0.1315-1.95 
  Shaw, Robin A. 1879 AUS1.0010.17152.55 
  Rej, Tomek f2348 AUS1.0010.761511.40 
  Teichmann, Erik O M C f2325 ENG0.5010.23153.45 
  Barua, Dibyendu g2479 IND0.5010.38155.70 
  Johansen, Darryl K. g2457 AUS0.5010.36155.40 
  Roy Chowdhury, Saptarshi m2429 IND0.001-0.1615-2.40 
  Ikeda, Junta 2302 AUS0.5010.21153.15 

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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