Individual Calculations July 2019
 Roachford, Adam  Total change: 19.60  Rating chartPersonal card
 2nd Qualifier 2019 Barbados National Chess Championships - Bridgetown BAR 2019-06-07
RcRownchangeKK*chgGame
 1465 1269 2.00 5 0.49 40 19.60 
  Harewood, Othneil 1669  * BAR0.001-0.0840-3.20 
  Lashley, Keon 1019 BAR1.0010.19407.60 
  Yarde, Neil 1669  * BAR0.001-0.0840-3.20 
  Eversley, Kiarra 1298 BAR1.0010.544021.60 
  Prescod, Bryan c1669  * BAR0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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