Individual Calculations April 2023
 Bellahcene, Bilel-Youcef  Total change: -11.90  Rating chartPersonal card
 Luxembourg Team Championship 22-23 Round 8 various LUX 2023-02-26
RcRownchangeKK*chgGame
 2077 2486 1.00 1 0.08 10 0.80 
  Hoegener, Claude 2077 LUX1.0010.08100.80 

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)
 
 Festival International des Jeunes Tournoi de GMI de l'Ile de France 2023 PARIS FRA 2023-02-27
RcRownchangeKK*chgGame
 2464 2486 3.50 9 -1.27 10 -12.70 
  Materia, Marco m2410 FRA0.501-0.1010-1.00 
  Bon, Michael f2394 FRA0.501-0.1310-1.30 
  Laurent-Paoli, Pierre m2515 FRA0.5010.04100.40 
  Droin, Augustin f2436 FRA0.501-0.0710-0.70 
  Razafindratsima, Timothe m2455 FRA0.501-0.0410-0.40 
  Bassini, Emile f2338 FRA0.001-0.7010-7.00 
  Vlachos, Anatole m2454 GRE0.001-0.5410-5.40 
  David, Alberto g2533 ITA0.5010.07100.70 
  Fedorchuk, Sergey A. g2637 UKR0.5010.20102.00 

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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