Individual Calculations May 2024
 Ducreux, Regis  Total change: -32.00  Rating chartPersonal card
 9eme Open International d'Echecs de Noisiel Open C (- 2000 Elo et plus de 50 ans) NOISIEL FRA 2024-04-06
RcRownchangeKK*chgGame
 1598 1500 1.00 7 -1.60 20 -32.00 
  Ploegaerts, Ludovic 1708 FRA0.001-0.2320-4.60 
  Thiebaut, Pierre 1594 FRA0.001-0.3720-7.40 
  Da Costa, Manuel 1512 FRA0.001-0.4820-9.60 
  Coll, Michel 1417 FRA0.001-0.6120-12.20 
  Sazerac, Jean 1619 FRA0.5010.16203.20 
  Veyssade, Pascal 1577 FRA0.5010.11202.20 
  Maurice, Olivier 1759 FRA0.001-0.1820-3.60 

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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