Individual Calculations June 2018
 Jones, David  Total change: -21.80  Rating chartPersonal card
 Knights Open 2018 Port of Spain TTO 2018-04-05
RcRownchangeKK*chgGame
 1984 1896 1.00 4 -0.55 20 -11.00 
  Wiltshire, Esan c2073 TTO0.001-0.2720-5.40 
  Cupid, Kevin f2135 TTO0.001-0.2020-4.00 
  Austin, Marlon 1705 TTO0.501-0.2520-5.00 
  Yee, Frank f2021 TTO0.5010.17203.40 

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)
 
 National Championship Qualifier #2 2018 Arima TTO 2018-04-07
RcRownchangeKK*chgGame
 1888 1896 1.00 3 -0.54 20 -10.80 
  Merritt, Mario f2182 TTO0.001-0.1620-3.20 
  Lee, Hayden 1861 TTO0.001-0.5520-11.00 
  Singh, Carlyle 1620 TTO1.0010.17203.40 

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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