Individual Calculations January 2016
 Joslin, Tim M  Total change: 4.60  Rating chartPersonal card
 7th London Chess Classic: Weekday Under 2000 London ENG 2015-12-04
RcRownchangeKK*chgGame
 1810 1878 2.00 3 0.23 20 4.60 
  Torrance, John 1704 SCO1.0010.27205.40 
  Johnson, Daniel 1807 SWE1.0010.40208.00 
  McDonnell, James J 1919 IRL0.001-0.4420-8.80 

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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