Individual Calculations September 2013
 Longson, Alexander  Total change: 23.40  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2290 2279 7.00 11 1.56 15 23.40 
  Martin, Lewis 2043 ENG1.0010.20153.00 
  Hawkins, Jonathan m2517 ENG0.5010.30154.50 
  Wadsworth, Matthew J 2136 ENG0.501-0.1915-2.85 
  Jones, Gawain C B g2643 ENG0.5010.40156.00 
  Haria, Ravi 2133 ENG0.501-0.2015-3.00 
  Ward, Chris G g2432 ENG0.5010.20153.00 
  Mercs, Peter J 2109 ENG1.0010.28154.20 
  Palliser, Richard J D m2453 ENG0.001-0.2715-4.05 
  Yeo, Michael J 2170 ENG1.0010.35155.25 
  Foo, William J 2090 ENG1.0010.25153.75 
  Ghasi, Ameet K m2459 ENG0.5010.24153.60 

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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