Individual Calculations April 2017
 York-Andersen, Anna  Total change: -6.00  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 7-8 Telford ENG 2017-03-04
RcRownchangeKK*chgGame
 2057 1763 0.00 2 -0.30 20 -6.00 
  Longson, Sarah N wf2070 ENG0.001-0.1420-2.80 
  Ledger, Stephen C 2044 ENG0.001-0.1620-3.20 

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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