Individual Calculations June 2023
 Aidan, David  Total change: -49.60  Rating chartPersonal card
 19e Open international de Malakoff MALAKOFF FRA 2023-04-22
RcRownchangeKK*chgGame
 1360 1235 0.50 7 -1.94 20 -38.80 
  Dubourg, Bruno 1454 FRA0.001-0.2220-4.40 
  Coudouel, Alban 1496 FRA0.001-0.1820-3.60 
  Rosset, Laurent 1153 FRA0.001-0.6120-12.20 
  Jean, Robert 1449 FRA0.001-0.2320-4.60 
  Denti, Luca 1077 FRA0.501-0.2120-4.20 
  Hodapp, Philippe 1554 FRA0.001-0.1320-2.60 
  Rauche, Michel 1335 FRA0.001-0.3620-7.20 

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)
 
 44eme Open de l'Ascension d'Issy-les-Moulineaux ISSY LES MOULINEAUX FRA 2023-05-18
RcRownchangeKK*chgGame
 1395 1235 1.00 5 -0.54 20 -10.80 
  Dubourg, Bruno 1435 FRA0.001-0.2420-4.80 
  Sanchez Taraj, Kyan 1020 FRA0.501-0.2720-5.40 
  Bussiere, Bastien 1447 FRA0.001-0.2320-4.60 
  Hellin, Stephan 1536 FRA0.5010.35207.00 
  Hucault, Christophe 1537 FRA0.001-0.1520-3.00 

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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