Individual Calculations February 2019
 Ronce, Nathan  Total change: -6.80  Rating chartPersonal card
 15e Open de Vandoeuvre 2019 - Tournoi A (plus de 1900 elo) VANDOEUVRE LES NANCY FRA 2019-01-02
 2173 2214 4.00 8 -0.34 20 -6.80 
  Shourya, Jain 1916 IND0.001-0.8520-17.00 
  Fardet, Elouan 2048 FRA0.501-0.2220-4.40 
  Perche, Louis 1906 FRA1.0010.14202.80 
  Obert, Julien 1909 FRA1.0010.14202.80 
  Polivanov, Anatoliy m2374 UKR0.5010.21204.20 
  Stephan, Victor f2317 FRA1.0010.642012.80 
  Godart, Francois m2428 BEL0.001-0.2320-4.60 
  Beerdsen, Thomas m2484 NED0.001-0.1720-3.40 

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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