Individual Calculations February 2020
 Boquel, Claude  Total change: 15.00  Rating chartPersonal card
 16e Open de Vandoeuvre 2019 - Tournoi B (-2000 elo) VANDOEUVRE LES NANCY FRA 2019-12-26
RcRownchangeKK*chgGame
 1687 1430 2.50 8 0.75 20 15.00 
  Drumetz, Maxime 1763 FRA0.5010.38207.60 
  Rittie, Daniel 1830  * FRA0.001-0.0820-1.60 
  Kuhn, Mathilde 1830  * FRA0.001-0.0820-1.60 
  Durup De Baleine, Come 1571 FRA1.0010.692013.80 
  Hartmann, Dominique 1830  * FRA0.001-0.0820-1.60 
  Ionescu, Nicolas 1658 FRA0.001-0.2120-4.20 
  Oumer, Walid 1220 FRA1.0010.23204.60 
  Marcellier, Lucie 1792 FRA0.001-0.1020-2.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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