Individual Calculations May 2019
 Davion, Mars  Total change: -7.60  Rating chartPersonal card
 OPEN NATIONAL QUALIFIER 2019 GEORGETOWN GUY 2019-04-07
RcRownchangeKK*chgGame
 1673 1604 1.50 4 -0.19 40 -7.60 
  Roberto, Neto 1675 GUY1.0010.604024.00 
  Taffin, Khan c1943 GUY0.001-0.1240-4.80 
  Glenford, Corlette 1665 GUY0.001-0.4240-16.80 
  David, Khan 1410 GUY0.501-0.2540-10.00 

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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