Individual Calculations May 2023
 Andre, Wilfried  Total change: -5.60  Rating chartPersonal card
 Tournoi de Paques 2023 - Cercle National des Armees (moins de 1800) PARIS FRA 2023-04-08
RcRownchangeKK*chgGame
 1331 1316 1.00 2 0.03 40 1.20 
  Frappart, Sophie 1063 FRA1.0010.19407.60 
  Jedidi, Brahim 1599 FRA0.001-0.1640-6.40 

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)
 
 Battle du Barreau 1 (-2200) PARIS FRA 2023-04-20
RcRownchangeKK*chgGame
 1593 1316 0.00 1 -0.17 40 -6.80 
  Abulius, Thomas 1593 FRA0.001-0.1740-6.80 

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)
 

 

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