Individual Calculations July 2012
 Bullen, Alex  Total change: 11.40  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2092 1770 0.00 2 -0.28 15 -4.20 
  Tavares, Shawn P 2170  * TRI0.001-0.0815-1.20 
  Maroroa, Sue wm2014 NZL0.001-0.2015-3.00 
 * 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)
 
 Welsh Chess Premier League Round 4-7 Various WLS 2012-01-28
RcRownchangeKK*chgGame
 1940 1779 1.00 2 0.42 15 6.30 
  Gibbons, Andrew 1873 WLS1.0010.63159.45 
  Adams, Mark 2007 WLS0.001-0.2115-3.15 

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)
 
 e2e4 London Diamond Jubilee Congress Major London ENG 2012-06-02
RcRownchangeKK*chgGame
 1692 1787 2.50 3 0.62 15 9.30 
  Oyama, Harunobu 1629 ENG1.0010.29154.35 
  Breed, Greg J 1663 ENG1.0010.33154.95 
  Bovtramovics, Vladimirs 1784 LAT0.5010.00150.00 

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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