Individual Calculations March 2017
 Martin, Lewis  Total change: -20.80  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 5-6 Telford ENG 2017-02-11
RcRownchangeKK*chgGame
 2074 2090 0.00 2 -1.04 20 -20.80 
  Jaszkiwskyj, Peter 1961 ENG0.001-0.6720-13.40 
  Fawole, John Oyeyemi f2186 NGR0.001-0.3720-7.40 

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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