Individual Calculations July 2019
 De La Forest-Divonne, Herve  Total change: -39.00  Rating chartPersonal card
 42eme Open de l'Ascension d'Issy-les-Moulineaux ISSY LES MOULINEAUX FRA 2019-05-30
RcRownchangeKK*chgGame
 1351 1335 0.50 5 -1.95 20 -39.00 
  Brehaut, Diane 1160 FRA0.501-0.2320-4.60 
  Panvier, Briac 1256 FRA0.001-0.6120-12.20 
  Sabapathee, Florian 1165 FRA0.001-0.7220-14.40 
  Pham, Hieu Tuong 1624 VIE0.001-0.1620-3.20 
  Symbrat, Nicholas 1550 FRA0.001-0.2320-4.60 

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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