Individual Calculations January 2020
 Fagan, Nathan  Total change: -17.20  Rating chartPersonal card
 Frederick Cameron Open 2019 - FIDE U-1600 Section Kingston, Jamaica JAM 2019-12-14
RcRownchangeKK*chgGame
 1308 1074 0.00 2 -0.43 40 -17.20 
  Stewart, Diego 1224 JAM0.001-0.3040-12.00 
  Chung, Antonic 1392 JAM0.001-0.1340-5.20 

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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