Individual Calculations January 2024
 Bowles, Andrew  Total change: 14.20  Rating chartPersonal card
 Knight's DeVerteuil Annual Open El Dorado TTO 2023-11-03
RcRownchangeKK*chgGame
 1349 1595 4.00 6 -0.49 20 -9.80 
  Martin, Kayla 1071 TTO0.501-0.4720-9.40 
  Siewdass, Tristan 1196 TTO1.0010.08201.60 
  Haynes, Anthony Trevor 1320 TTO1.0010.17203.40 
  Fortune, David 1786 TTO0.5010.25205.00 
  La Fleur, Zara 1526 TTO0.001-0.6020-12.00 
  Ramdial, Gabriel 1195  * TTO1.0010.08201.60 
 * 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)
 
 National Senior Chess Championships 2023 - Open 50 and 65 San Fernando TTO 2023-12-02
RcRownchangeKK*chgGame
 1670 1591 4.00 7 1.20 20 24.00 
  Lee, Courtney 1795 TTO0.001-0.2420-4.80 
  Primus, Prince 1490 TTO0.501-0.1420-2.80 
  Maynard, David 1440 TTO0.501-0.2020-4.00 
  Drayton, Doff 1608 TTO1.0010.522010.40 
  Ramadhar, Kishore 1809 TTO1.0010.782015.60 
  Noel, Roderick 1790 TTO1.0010.762015.20 
  Sears, Frank c1761 TTO0.001-0.2820-5.60 

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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