Individual Calculations August 2021
 Boulos, Paul  Total change: 21.60  Rating chartPersonal card
 35eme Open International d'echecs d'Avoine AVOINE FRA 2021-07-17
RcRownchangeKK*chgGame
 1724 1731 5.00 9 0.54 40 21.60 
  Budak, Rezan 1891 FRA0.001-0.2940-11.60 
  Engel, Gerard 1481 FRA1.0010.19407.60 
  Siffert, Arman 1902 FRA0.001-0.2740-10.80 
  Merlet, Francois 1415 FRA0.501-0.3740-14.80 
  Eugene, Nathael 1605 FRA1.0010.334013.20 
  Turpin, Jean-Baptiste 1347 FRA0.501-0.4140-16.40 
  Cattoni, Manuel 1894 FRA1.0010.724028.80 
  Nortier, Julien 2026 FRA1.0010.854034.00 
  Hernandez, Lara 1958 FRA0.001-0.2140-8.40 

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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