Individual Calculations March 2012
 Warman, Simon M  Total change: -20.10  Rating chartPersonal card
 London Christmas Open 2011 London ENG 2011-12-28
RcRownchangeKK*chgGame
 1838 2056 4.00 6 -0.59 15 -8.85 
  Twomey, Pat 1833 IRL1.0010.22153.30 
  Said, Oliver 1862 MLT0.501-0.2515-3.75 
  Dydak, Mateusz 1927 CAN0.001-0.6715-10.05 
  Cavendish, Joshua Z 1656  * ENG0.501-0.4215-6.30 
  Jain, Radha 1877 ENG1.0010.27154.05 
  Thomas, Phillip 1873 SCO1.0010.26153.90 
 * 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)
 
 Coulsdon New Year Open 2012 Coulsdon ENG 2012-01-07
RcRownchangeKK*chgGame
 1850 2050 1.50 3 -0.75 15 -11.25 
  Oyama, Akito 1861 JPN0.501-0.2515-3.75 
  Fields, Francis E 1929 ENG0.001-0.6615-9.90 
  Head, Louise 1761 ENG1.0010.16152.40 

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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