Individual Calculations February 2023
 Sondermeijer, Damien  Total change: -11.60  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 2016 1916 1.50 5 -0.30 40 -12.00 
  Pai Liu, Paul 2000 FRA0.5010.12404.80 
  Arquie, Alexis 2044 FRA0.5010.17406.80 
  Ben Khelifa, Noomene 2038 FRA0.001-0.3340-13.20 
  Bustos Salinas, Thomas 2000 FRA0.001-0.3840-15.20 
  Courjal, Pauline 2000 FRA0.5010.12404.80 

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
 1911 1941 1.00 1 0.46 40 18.40 
  Nunez, Cenzo 1911 FRA1.0010.464018.40 

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 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1976 1941 0.00 1 -0.45 40 -18.00 
  Brionne, Thierry 1976 FRA0.001-0.4540-18.00 

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)
 

 

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