Individual Calculations February 2017
 Roberson, Peter T  Total change: -3.40  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 3-4 Northampton ENG 2017-01-14
RcRownchangeKK*chgGame
 2266 2401 1.00 2 -0.34 10 -3.40 
  Moreby, James 2158 ENG1.0010.20102.00 
  Fitzsimons, David f2373 IRL0.001-0.5410-5.40 

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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