Individual Calculations April 2017
 Bellin, Jana M  Total change: -5.60  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 7-8 Telford ENG 2017-03-04
RcRownchangeKK*chgGame
 1946 2046 1.00 2 -0.28 20 -5.60 
  Meadows, Michael 1960 ENG0.501-0.1220-2.40 
  Shafi, Declan 1931 SCO0.501-0.1620-3.20 

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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