Individual Calculations September 2010
 Prakken, Gerrit  Total change: 9.75  Rating chartPersonal card
 1er Festival de Vaujany - Principal Vaujany FRA 2010-07-10
RcRownchangeKK*chgGame
 2301 2194 4.00 8 1.05 15 15.75 
  Rodriguez, Jean-Pierre 1910 FRA1.0010.16152.40 
  Das, Arghyadip m2486 IND0.5010.35155.25 
  Horvath, Jozsef g2552 HUN0.001-0.1015-1.50 
  Dubois, Herve 1883 FRA1.0010.14152.10 
  Stets, Dmitry m2478 UKR1.0010.841512.60 
  Roos, Daniel m2414 FRA0.5010.28154.20 
  Arnaudov, G. Petar m2423 BUL0.001-0.2115-3.15 
  Juhasz, Kristof 2260 HUN0.001-0.4115-6.15 

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)
 
 Arctic Chess Challenge 2010 Tromsø NOR 2010-07-31
RcRownchangeKK*chgGame
 2208 2194 3.50 8 -0.40 15 -6.00 
  Lindberg, Bengt m2413 SWE0.001-0.2215-3.30 
  Goetzee, Rick 1953 IRL0.501-0.3015-4.50 
  Jalloul, Maya M. wf1887 LIB1.0010.14152.10 
  Solomon, Kenny m2383 RSA0.001-0.2515-3.75 
  Botheim, Tor 1929 NOR1.0010.18152.70 
  Hansen, Torbjorn Ringdal m2419 NOR0.001-0.2215-3.30 
  Hagen, Anders Gjerdrum 2085 NOR1.0010.35155.25 
  Burmakin, Vladimir g2594  * RUS0.001-0.0815-1.20 
 * 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)
 

 

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