Individual Calculations May 2024
 Sazerac, Jean  Total change: -24.20  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
 1654 1619 2.50 8 -1.21 20 -24.20 
  Lorente, Philippe 1828 FRA0.001-0.2320-4.60 
  Dhieux, Francky 1954 FRA0.001-0.1220-2.40 
  Da Costa, Manuel 1512 FRA0.001-0.6520-13.00 
  Coll, Michel 1417 FRA1.0010.24204.80 
  Veyssade, Pascal 1577 FRA0.501-0.0620-1.20 
  Ducreux, Regis 1500 FRA0.501-0.1620-3.20 
  Feldman, Frederic 1638 FRA0.5010.03200.60 
  Popowski, Fabio 1803 FRA0.001-0.2620-5.20 

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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