Individual Calculations July 2012
 Homer, Neil S  Total change: -8.40  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1750 1628 0.50 4 -0.99 15 -14.85 
  Blake, J Morgan 1483 ENG0.001-0.6915-10.35 
  Marley, Andrew Sg 1889 ENG0.001-0.1815-2.70 
  Jones, Jeremy J 1598 WLS0.501-0.0415-0.60 
  Lutton, J Ezra 2028  * ENG0.001-0.0815-1.20 
 * 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)
 
 e2e4 Amersham Major London ENG 2012-05-18
RcRownchangeKK*chgGame
 1665 1603 0.50 1 0.09 15 1.35 
  Waddingham, Paul J 1665 ENG0.5010.09151.35 

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
 1666 1603 2.00 4 0.34 15 5.10 
  Horlock, Peter J 1701 ENG0.5010.13151.95 
  Papier, Alan 1717 ENG0.001-0.3415-5.10 
  Billett, Stephen J 1691 ENG1.0010.62159.30 
  Mallon, Gunnar 1553 ENG0.501-0.0715-1.05 

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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