Individual Calculations October 2012
 Martin, Lewis  Total change: 3.00  Rating chartPersonal card
 Berks and Bucks Championship 2012 Twyford ENG 2012-08-25
RcRownchangeKK*chgGame
 2020 1996 3.00 6 0.20 15 3.00 
  Stimpson, Philip M 2075 ENG1.0010.61159.15 
  De Coverly, Roger D 2021 ENG0.5010.03150.45 
  Wadsworth, Matthew 2037 ENG0.001-0.4415-6.60 
  Rogers, Tim E 2010 ENG1.0010.52157.80 
  Varnam, Liam D 2070 ENG0.001-0.4015-6.00 
  Bryant, Jon 1908 ENG0.501-0.1215-1.80 

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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