Individual Calculations February 2023
 Duvallon, Christophe  Total change: -31.00  Rating chartPersonal card
 2eme Festival International d'Echecs de Tours tournoi A ouvert a tous TOURS FRA 2022-12-26
RcRownchangeKK*chgGame
 1678 1694 2.50 7 -1.13 20 -22.60 
  Villeneuve, Robin 1853 FRA0.001-0.2920-5.80 
  Levrebon, Florian 1921 FRA0.001-0.2120-4.20 
  Nicolas-Manceau, Maya 1615 FRA0.001-0.6120-12.20 
  Bernard, Denis 1442 FRA1.0010.19203.80 
  Boudart, Alain 1816 FRA0.5010.17203.40 
  Lefol, Marius 1559 FRA0.001-0.6820-13.60 
  Champagne, Pascal 1542 FRA1.0010.30206.00 

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)
 
 Team 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1692 1693 0.50 1 0.00 20 0.00 
  Mailliet, Gwenael 1692 FRA0.5010.00200.00 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1293 1693 0.50 1 -0.42 20 -8.40 
  Rosmorduc, Arsene 1293  * FRA0.501-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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