Individual Calculations July 2024
 De Abreu, Orlando  Total change: 9.80  Rating chartPersonal card
 38. Open de Amateurs 2024 round 5-7 Geneva SUI 2024-05-31
RcRownchangeKK*chgGame
 2013 2004 2.00 3 0.49 20 9.80 
  Kuenzler, Timothee 1827 SUI1.0010.27205.40 
  Colmenares, Aurelio f2312 SUI0.001-0.1420-2.80 
  Fulpius, Bertrand 1899 SUI1.0010.36207.20 

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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