Individual Calculations June 2016
 Speelman, Jon S  Total change: 4.60  Rating chartPersonal card
 4NCL Division 1 WE 5 Birmingham ENG 2016-04-30
RcRownchangeKK*chgGame
 2508 2518 2.00 3 0.46 10 4.60 
  Gormally, Daniel W g2490 ENG0.501-0.0410-0.40 
  Fressinet, Laurent g2692 FRA1.0010.73107.30 
  Cox, John J m2341 ENG0.501-0.2310-2.30 

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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