Individual Calculations September 2023
 Mergen, Bat  Total change: -30.40  Rating chartPersonal card
 37eme Open International d'echecs d'Avoine AVOINE FRA 2023-07-22
RcRownchangeKK*chgGame
 1752 1748 2.00 7 -1.52 20 -30.40 
  Le Roc`h, Daniel 1583 FRA1.0010.28205.60 
  Brun, Pierre 2015 FRA0.5010.32206.40 
  Goettelmann, Guillaume 2084 FRA0.001-0.1220-2.40 
  Ralle, Pierre 1984 FRA0.001-0.2020-4.00 
  Gil, Miguel 1429 FRA0.501-0.3720-7.40 
  Vekemans, Paul 1555 FRA0.001-0.7520-15.00 
  Bienaime, Hugo 1613 FRA0.001-0.6820-13.60 

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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