Individual Calculations September 2017
 Lee, Hayden  Total change: 2.60  Rating chartPersonal card
 4th National Qualifier 2017 San Fernando TTO 2017-07-09
RcRownchangeKK*chgGame
 1826 1876 3.50 6 0.13 20 2.60 
  Singh, Ravishen c2032 TTO0.5010.21204.20 
  Richards, Mark 1766 TTO0.001-0.6520-13.00 
  Duke, Mateo 1602 TTO1.0010.17203.40 
  Davis, Daryl c1756 TTO1.0010.34206.80 
  Martin, Mikel 1944 TTO1.0010.592011.80 
  Lee, Courtney 1854 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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