Individual Calculations April 2009
 Carlsson, Pontus  Total change: -13.00  Rating chartPersonal card
 Elitserien 2008/09 rounds 6-11 Sweden SWE 2009-01-17
RcRownchangeKK*chgGame
 2399 2509 1.00 1 0.35 10 3.50 
  Lindberg, Bengt m2399 SWE1.0010.35103.50 

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)
 
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2337 2509 5.50 10 -1.65 10 -16.50 
  Natalicchio Escalante, Nic 2238 ESP1.0010.17101.70 
  Nakamura, Hikaru g2699 USA0.001-0.2510-2.50 
  Whitehead, David J 2159 ENG1.0010.11101.10 
  Rasch, Holger 2301 GER0.501-0.2710-2.70 
  Csonka, Attila Istvan f2289 HUN0.501-0.2810-2.80 
  Jessel, Stephen f2296 IRL0.501-0.2710-2.70 
  Van Eijk, Sander f2355 NED1.0010.29102.90 
  Quillan, Gary 2357 ENG0.501-0.2010-2.00 
  Capo Vidal, Uriel m2336 MEX0.501-0.2310-2.30 
  Maryasin, Boris m2340 ISR0.001-0.7210-7.20 

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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