Individual Calculations April 2020
 Ameri, Vincent  Total change: -22.40  Rating chartPersonal card
 Tournoi interne des Alpes du Sud 2020 GAP FRA 2020-02-22
RcRownchangeKK*chgGame
 1388 1514 1.50 4 -1.12 20 -22.40 
  Lamazian, Arthur 1635 FRA0.001-0.3420-6.80 
  Ge, Jean-Paul 1407 FRA0.001-0.6520-13.00 
  Long, Pierre 1280 FRA0.501-0.2920-5.80 
  Ursu, Celia 1229 FRA1.0010.16203.20 

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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