Individual Calculations February 2023
 Boudart, Alain  Total change: -11.80  Rating chartPersonal card
 2eme Festival International d'Echecs de Tours tournoi A ouvert a tous TOURS FRA 2022-12-26
RcRownchangeKK*chgGame
 1744 1816 3.50 7 -0.58 20 -11.60 
  Levrebon, Florian 1921 FRA1.0010.642012.80 
  Le Pen, Steven 2038 FRA0.001-0.2220-4.40 
  Khoury, Theo 1894 ENG0.001-0.3920-7.80 
  Moulin, Vincent 1621 FRA0.001-0.7520-15.00 
  Duvallon, Christophe 1694 FRA0.501-0.1720-3.40 
  Aulagnet, Alois 1473 FRA1.0010.12202.40 
  Hountondji, William 1570 FRA1.0010.19203.80 

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
 1989 1829 0.50 1 0.21 20 4.20 
  Ollivier, Gael 1989 FRA0.5010.21204.20 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 2046 1829 0.00 1 -0.22 20 -4.40 
  Sally, Paul-Adrien 2046 FRA0.001-0.2220-4.40 

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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