Individual Calculations March 2015
 Batchelor, Peter J  Total change: -21.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 2095 2317 0.50 2 -1.06 20 -21.20 
  Altschuler, Jason 2060 USA0.001-0.8220-16.40 
  Burrows, Martin P 2130 ENG0.501-0.2420-4.80 

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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