Individual Calculations July 2019
 Kriskal, Persaud  Total change: -26.80  Rating chartPersonal card
 National Open Championship 2019 Georgetown GUY 2019-06-01
RcRownchangeKK*chgGame
 1748 1771 2.50 6 -0.67 40 -26.80 
  Taffin, Khan c1950 GUY0.001-0.2740-10.80 
  Anthony, Drayton f2007 GUY0.001-0.2040-8.00 
  Saeed, Ali 1486 GUY0.501-0.3440-13.60 
  Loris, Nathoo 1683 GUY1.0010.384015.20 
  Shivnandand, Nandalall 1720 GUY0.001-0.5740-22.80 
  Roberto, Neto 1644 GUY1.0010.334013.20 

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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