Individual Calculations August 2019
 Cobham, Marcus  Total change: -24.00  Rating chartPersonal card
 46th Knights' Open Chess Tournament 2019 Port of Spain TTO 2019-06-06
RcRownchangeKK*chgGame
 1776 2022 3.50 6 -1.20 20 -24.00 
  Archer, Carl 1622  * TTO0.001-0.9220-18.40 
  Bowles, Andrew 1742 TTO0.501-0.3420-6.80 
  Hunte, Keelan 1622  * TTO1.0010.08201.60 
  Noel, Roderick 1824 TTO1.0010.24204.80 
  Yee, Frank f2005 TTO0.501-0.0220-0.40 
  Duncan, Leonard 1842 TTO0.501-0.2420-4.80 
 * 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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