Individual Calculations January 2020
 Mercky, Gilles  Total change: 8.40  Rating chartPersonal card
 Grand Prix du Var Est 2019-20 (-2200) r1-4 LES ARCS FRA 2019-11-30
RcRownchangeKK*chgGame
 1658 1660 2.00 3 0.42 20 8.40 
  Mezzapesa, Juliette 1367 FRA1.0010.15203.00 
  Basso, Fabrice 2060  * FRA0.001-0.0820-1.60 
  Rei-Rosa, Jean-Jacques 1547 FRA1.0010.35207.00 
 * 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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