Individual Calculations October 2019
 Blackwood, Ashanti  Total change: 37.60  Rating chartPersonal card
 NM Dr. Harold Chan Open 2019 - FIDE Open Section Kingston, Jamaica JAM 2019-09-19
RcRownchangeKK*chgGame
 1704 1497 2.50 6 0.94 40 37.60 
  Sinclair, Horace 1855 JAM0.5010.404016.00 
  Brown, Raehanna 1751 JAM0.5010.314012.40 
  Clarke, Adani wc1695 JAM0.5010.264010.40 
  Christie, Michael 1885 JAM0.001-0.0940-3.60 
  McKoy, Troy 1528 JAM0.5010.04401.60 
  Johnson, Remone 1509 JAM0.5010.02400.80 

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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