Individual Calculations February 2019
 Drillat, Michel  Total change: -20.20  Rating chartPersonal card
 Tournoi de fin d'annee de Chambery 2018 (-2200) CHAMBERY FRA 2018-12-29
RcRownchangeKK*chgGame
 1796 1852 1.50 4 -0.69 20 -13.80 
  Crapis, Frederic 1934 FRA0.001-0.3920-7.80 
  Bard, Jean-Francois 1452  * FRA1.0010.08201.60 
  Ludwiczak, Virginie 1834 FRA0.501-0.0320-0.60 
  Lalechere, Jean-Baptiste 1963 FRA0.001-0.3520-7.00 
 * 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)
 
 Team 2019 - Nationale 3 r5 FRANCE FRA 2019-01-12
RcRownchangeKK*chgGame
 1607 1870 0.50 1 -0.32 20 -6.40 
  Petitjean, Antoine 1607 FRA0.501-0.3220-6.40 

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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