Individual Calculations August 2023
 Bories, Jean-Paul  Total change: -20.80  Rating chartPersonal card
 29eme Open International de Saint-Affrique SAINT AFFRIQUE FRA 2023-07-22
RcRownchangeKK*chgGame
 1394 1309 1.00 5 -1.04 20 -20.80 
  Prieu, Arnaud 1673 FRA0.001-0.1020-2.00 
  Beaurain, Louis 1558 FRA0.001-0.1920-3.80 
  Bielli, Dominique 1505 FRA0.001-0.2520-5.00 
  Visconti, Ylan 1150 FRA0.501-0.2120-4.20 
  Fornengo, Jessica 1082 FRA0.501-0.2920-5.80 

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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