Individual Calculations April 2009
 Brown, Thomas  Total change: 25.75  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2060 2027 4.50 10 -0.05 25 -1.25 
  Steffenello, Leonard 2164 BRA1.0010.682517.00 
  Calzetta, Monica wg2371 ESP0.001-0.1225-3.00 
  Natalicchio Escalante, Nic 2238 ESP0.001-0.2325-5.75 
  Heinis, Vincent 2170 FRA0.001-0.3125-7.75 
  Szabo, Gabor 1862 HUN0.501-0.2225-5.50 
  Garcia Lechugo, Francisco 1688 ESP1.0010.12253.00 
  Samuelsson, Sven-Gunnar 2142 SWE0.001-0.3425-8.50 
  Hickman, John E 2002 ENG0.001-0.5325-13.25 
  Gonzalez Amaya, Millan 1831 ESP1.0010.25256.25 
  Machin Arbelo, Pedro Alexi 2134 ESP1.0010.652516.25 

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)
 
NOTE: K factor changed
 Gibraltar Challengers 2 2009 Gibraltar ENG 2009-02-01
RcRownchangeKK*chgGame
 2146 2027 3.50 5 1.80 15 27.00 
  Daoudi, Kamal 2209 MAR1.0010.741511.10 
  Erdelyi, Tamas m2152 HUN0.5010.17152.55 
  Wheldon, Philip 2094 ENG0.001-0.4115-6.15 
  Lovik, Lasse Ostebo 2184 NOR1.0010.711510.65 
  Toll, Alec J 2091 ENG1.0010.59158.85 

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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