Rapid: Individual Calculations October 2023
 Vignon, Pierre  Total change: -8.40  Rating chartPersonal card
 Tournoi d'echecs de Saint-Andre 2023 SAINT ANDRE LEZ LILLE FRA 2023-09-24
RcRownchangeKK*chgGame
 1394 1231 2.00 8 -0.42 20 -8.40 
  Daum, Philippe 1597 FRA0.001-0.1020-2.00 
  Legrand, Jean-Pierre 1397 FRA1.0010.722014.40 
  Bouguern, Malic 1508 FRA0.001-0.1720-3.40 
  Tasarz, Robin 1419 FRA0.001-0.2620-5.20 
  Mathieu, Christophe 1006 FRA1.0010.22204.40 
  Mitrofan, Vincent 1534 FRA0.001-0.1420-2.80 
  Boucherie, Olivier 1372 FRA0.001-0.3120-6.20 
  Morel, Arnaud 1321 FRA0.001-0.3820-7.60 

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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