Individual Calculations April 2013
 Bovtramovics, Vladimirs  Total change: -49.50  Rating chartPersonal card
 e2e4 High Wycombe U2000 March 2013 High Wycombe ENG 2013-03-08
RcRownchangeKK*chgGame
 1721 1761 0.50 4 -1.65 30 -49.50 
  Dixit, Kumar 1915 ENG0.001-0.2930-8.70 
  Jackson, Gary C 1926 ENG0.001-0.2830-8.40 
  Ressel, Eva 1447 ENG0.001-0.8630-25.80 
  Simpson, Derek 1596 ENG0.501-0.2230-6.60 

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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