Individual Calculations July 2017
 Duncan, Leonard  Total change: -2.40  Rating chartPersonal card
 44th Knights Open Chess Tournament 2017 Port of Spain TTO 2017-04-20
RcRownchangeKK*chgGame
 1785 1892 3.00 5 -0.12 20 -2.40 
  Archer, Carl 1577 TTO1.0010.14202.80 
  Wiltshire, Esan c2014 TTO0.001-0.3320-6.60 
  Ramdath, Simon 1794 TTO1.0010.37207.40 
  Sears, Frank c1884 TTO0.001-0.5120-10.20 
  Hunte, Keelan 1658 TTO1.0010.21204.20 

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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