Individual Calculations February 2023
 Foutren, Vincent  Total change: -19.00  Rating chartPersonal card
 41eme Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2022-12-26
RcRownchangeKK*chgGame
 1742 1694 3.00 9 -0.97 20 -19.40 
  Six, Robert 1615 FRA0.501-0.1120-2.20 
  Vandekerckhove, Ava 1604 BEL0.501-0.1220-2.40 
  Dupont, Arthur 1984 FRA0.001-0.1620-3.20 
  Aubert, Bernard 1789 BEL1.0010.632012.60 
  Busschots, Johan 1818 BEL0.001-0.3320-6.60 
  Wambecq, Ward 1611 BEL0.501-0.1120-2.20 
  Vasseur, Christian 1813 FRA0.5010.16203.20 
  Hartmann, Dominique 1797 FRA0.001-0.3620-7.20 
  Gommers, Tijn 1644 BEL0.001-0.5720-11.40 

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)
 
 Team 2023 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1788 1694 0.50 1 0.13 20 2.60 
  Saad, Gabriel 1788 FRA0.5010.13202.60 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1617 1694 0.50 1 -0.11 20 -2.20 
  Jallon, Christophe 1617 FRA0.501-0.1120-2.20 

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)
 

 

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