Individual Calculations August 2021
 Arnoux, Oscar  Total change: -26.60  Rating chartPersonal card
 Tournoi B ete 2021 de l'echiquier bordelais (-2200) BORDEAUX FRA 2021-07-03
RcRownchangeKK*chgGame
 1387 1525 2.00 5 -1.33 20 -26.60 
  Chanthavongsa, Nouaym 1309 FRA0.501-0.2820-5.60 
  Deroo, Simon 1204 FRA0.001-0.8720-17.40 
  Roussely, Julien 1610 FRA0.5010.12202.40 
  Phelipot, Lucas 1508 FRA0.001-0.5220-10.40 
  Vo, Thanh 1304 FRA1.0010.22204.40 

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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