Individual Calculations June 2023
 Ducreux, Regis  Total change: -23.60  Rating chartPersonal card
 7e Open des Lemovices "Tournoi principale" PANAZOL FRA 2023-05-18
RcRownchangeKK*chgGame
 1464 1218 1.00 6 -0.23 20 -4.60 
  Coussy, Tyffanie 1627 FRA0.001-0.0820-1.60 
  Nouhaud, Florian 1468 FRA0.001-0.1920-3.80 
  Geray, Willy 1458 FRA0.5010.30206.00 
  Tourenne, Dominique 1453 FRA0.001-0.2120-4.20 
  Budak, Mehmet 1368 FRA0.001-0.3020-6.00 
  Fred, Kotsu 1408 FRA0.5010.25205.00 

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)
 
 14e Open International d'Amilly AMILLY FRA 2023-05-27
RcRownchangeKK*chgGame
 1233 1218 0.50 3 -0.95 20 -19.00 
  Arnaison, Daniel 1435 FRA0.001-0.2220-4.40 
  Villanove, Jean-Francois 1060 FRA0.501-0.2120-4.20 
  Gonzalez, Pierre 1204 FRA0.001-0.5220-10.40 

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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