Individual Calculations May 2018
 Diaz, Daniel E.  Total change: 30.40  Rating chartPersonal card
 National Championship Aruba 2018 Oranjestad ARU 2018-04-06
RcRownchangeKK*chgGame
 1619 1451 3.50 9 0.76 40 30.40 
  Diaz, Brian 1743 ARU0.001-0.1540-6.00 
  Tromp, Hubert R. 1624 ARU0.001-0.2740-10.80 
  Jacopucci, Enrique 1609 ARU0.001-0.2940-11.60 
  Howell, Alvin 1494 ARU1.0010.564022.40 
  Croeze, Ethan S. 1383 ARU0.501-0.0940-3.60 
  Stetsenko, Ilya 1340 ARU0.501-0.1540-6.00 
  Pesqueira, Jose c1816 ARU0.5010.404016.00 
  Croes, Octavio c1814 ARU0.001-0.1040-4.00 
  Franken, Angelo 1750 ARU1.0010.854034.00 

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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