Individual Calculations September 2021
 Darner, Louis  Total change: -28.40  Rating chartPersonal card
 Open Fous d'Echecs 2021 NAY FRA 2021-08-14
RcRownchangeKK*chgGame
 1469 1339 1.00 5 -0.71 40 -28.40 
  Fruchard, Alois 1484 FRA0.001-0.3140-12.40 
  Croisille, Shanti 1688 FRA0.001-0.1140-4.40 
  Just, Fred 1503 FRA0.001-0.2840-11.20 
  Odoni-Ruffenach, Yann 1371 FRA0.5010.04401.60 
  Renan, Timothe 1300 FRA0.501-0.0540-2.00 

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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