Individual Calculations September 2017
 Seaforth, Sylvan  Total change: 1.60  Rating chartPersonal card
 4th National Qualifier 2017 San Fernando TTO 2017-07-09
RcRownchangeKK*chgGame
 1794 1781 2.00 4 0.08 20 1.60 
  Sears, Frank c1879 TTO1.0010.632012.60 
  Singh, Ravishen c2032 TTO0.001-0.1920-3.80 
  Roopnarine, Reece 1509 TTO1.0010.17203.40 
  Davis, Daryl c1756 TTO0.001-0.5320-10.60 

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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