Individual Calculations February 2023
 Bitbol-Delaveyne, Maelan  Total change: -59.40  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 2068 2165 4.50 9 -1.13 20 -22.60 
  Matoussi, Wael 1937 TUN1.0010.21204.20 
  Martinovici, Ilia m2415 MDA0.001-0.1920-3.80 
  Levannier-Gouel, Marius 1964 FRA1.0010.24204.80 
  Bergez, Luc m2321 FRA0.001-0.2920-5.80 
  Dreelinck, Jacob 2051 BEL0.001-0.6620-13.20 
  Vanderpooten, Raphael 1909 FRA1.0010.19203.80 
  Boulos, Paul 1981 FRA0.001-0.7420-14.80 
  Ben Khelifa, Noomene 2038 FRA0.501-0.1720-3.40 
  Pai Liu, Paul 2000 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)
 
 Team 2023 - Coupe de France 32e FRANCE FRA 2023-01-08
RcRownchangeKK*chgGame
 1834 2156 0.50 1 -0.37 20 -7.40 
  Deshaies, Clement 1834 FRA0.501-0.3720-7.40 

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 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1958 2156 0.00 1 -0.76 20 -15.20 
  Guerlach, Frederic 1958 FRA0.001-0.7620-15.20 

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 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1996 2156 0.00 1 -0.71 20 -14.20 
  Galloux, Maxime 1996 FRA0.001-0.7120-14.20 

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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