Individual Calculations March 2017
 Pert, Nicholas  Total change: -1.50  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 5-6 Northampton ENG 2017-02-11
RcRownchangeKK*chgGame
 2299 2566 1.50 2 -0.15 10 -1.50 
  Weaving, Richard 2271 ENG0.501-0.3510-3.50 
  Batchelor, Peter J f2327 ENG1.0010.20102.00 

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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