Individual Calculations May 2024
 Coll, Michel  Total change: -43.20  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
 1610 1417 1.00 8 -1.08 40 -43.20 
  De Cesare, Alain 1699 FRA0.001-0.1640-6.40 
  Farwagi, Pierre 1623 FRA0.001-0.2440-9.60 
  Veyssade, Pascal 1577 FRA0.001-0.2940-11.60 
  Sazerac, Jean 1619 FRA0.001-0.2440-9.60 
  Ducreux, Regis 1500 FRA1.0010.614024.40 
  Maurice, Olivier 1759 FRA0.001-0.1240-4.80 
  Thiebaut, Pierre 1594 FRA0.001-0.2740-10.80 
  Da Costa, Manuel 1512 FRA0.001-0.3740-14.80 

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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