Individual Calculations February 2023
 Haddad, Oussama  Total change: -19.20  Rating chartPersonal card
 15eme Festival international d'Echecs de Marseille MARSEILLE FRA 2022-12-26
RcRownchangeKK*chgGame
 1922 2055 5.00 9 -0.86 20 -17.20 
  Lapi, Mario 1692 FRA0.001-0.9020-18.00 
  Pinto, Axel 1731 FRA0.501-0.3720-7.40 
  Vincent, Yannis 1669 FRA1.0010.09201.80 
  Noireaut, Hung 1960 FRA1.0010.37207.40 
  Emilbekov, Bektogul 1738 FRA1.0010.13202.60 
  Philippe, Guillaume m2371 FRA0.001-0.1320-2.60 
  Cornileau, Juliette 1999 FRA1.0010.42208.40 
  Derige Kane, Yan c2161 FRA0.001-0.3620-7.20 
  Rasolo, Loick 1975 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)
 
 Team 2023 - Nationale 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2150 2050 0.00 1 -0.36 20 -7.20 
  Coutton, Sylvain 2150 FRA0.001-0.3620-7.20 

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
 2037 2050 0.50 1 -0.02 20 -0.40 
  Jober, Robert 2037 FRA0.501-0.0220-0.40 

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 - Nationale 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1883 2050 1.00 1 0.28 20 5.60 
  Bizat, Michel 1883 FRA1.0010.28205.60 

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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