Individual Calculations May 2024
 Khantache-Hammouti, Adam  Total change: 119.60  Rating chartPersonal card
 30e Open International d'Echecs de Tarbes - Blavignac (1700 elo et moins) TARBES FRA 2024-03-30
RcRownchangeKK*chgGame
 1647 1555 5.50 6 3.27 40 130.80 
  Bildstein, Gerard 1647 FRA1.0010.634025.20 
  Bert, Lisa 1662 FRA1.0010.654026.00 
  Baumgartner, Georges 1639 FRA1.0010.624024.80 
  Dubertrand, Bernard 1661 FRA1.0010.644025.60 
  Adiba, Jean-Claude 1632 FRA1.0010.614024.40 
  Leblic, Pierre 1640 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)
 
 Challenge Marc Lasserre 2024 (-2200) r6-7 TARBES FRA 2024-04-13
RcRownchangeKK*chgGame
 1766 1599 0.00 1 -0.28 40 -11.20 
  Sergent, Ziggy 1766 FRA0.001-0.2840-11.20 

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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