Individual Calculations September 2023
 Roubaud, Louis-Alexandre  Total change: -21.20  Rating chartPersonal card
 Championnat de France 2023 - Open E HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1120 1229 4.00 7 -0.53 40 -21.20 
  Le Danvic, Ronan 1099 FRA0.501-0.1840-7.20 
  Haas, Michel 1067 FRA1.0010.294011.60 
  Grandin, Pacome 1087 FRA1.0010.314012.40 
  Taye, Melvin 1111 FRA1.0010.344013.60 
  Jelassi, Brigitte 1167 FRA0.001-0.5940-23.60 
  Nunes Soubeyran, Emma 1153 FRA0.501-0.1040-4.00 
  Rode Commandeur, Samuel 1155 FRA0.001-0.6040-24.00 

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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