Individual Calculations February 2020
 Dakin, Errol  Total change: 6.60  Rating chartPersonal card
 IA FM John Powell Memorial Open 2020 FIDE Open Section Kingston, Jamaica JAM 2020-01-16
 1630 1352 1.00 4 0.33 20 6.60 
  Shaw, Jaden 1684 JAM0.001-0.1220-2.40 
  Edwards, Dujean 1636 JAM0.001-0.1620-3.20 
  Grant, Chevaughn 1574 JAM1.0010.782015.60 
  Stephenson, John 1627 JAM0.001-0.1720-3.40 

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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