Rapid: Individual Calculations December 2017
 Jamieson, Alexander  Total change: -2.80  Rating chartPersonal card
 2017 NYCA Under 16 County Championship Kenilworth ENG 2017-11-04
 1806 1703 1.00 3 -0.14 20 -2.80 
  Sivarajasingam, Shayanna wc1688 WLS0.001-0.5220-10.40 
  Bowcott-Terry, Finlay 1707 ENG1.0010.512010.20 
  O`gorman, Tom f2023 IRL0.001-0.1320-2.60 

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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