Individual Calculations January 2020
 Dufeux, Patrice  Total change: -1.80  Rating chartPersonal card
 Team 2020 - 60mn Decembre FRANCE FRA 2019-12-01
RcRownchangeKK*chgGame
 1511 1580 2.00 2 0.82 20 16.40 
  Chaix, Gerard 1438 FRA1.0010.31206.20 
  Ababsa, Tufek 1584 FRA1.0010.512010.20 

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)
 
 12eme Open international de Rouen ROUEN FRA 2019-12-26
RcRownchangeKK*chgGame
 1473 1580 3.50 7 -0.91 20 -18.20 
  Le Borgne, Pierre 1980  * FRA0.001-0.0820-1.60 
  Yuan, Paul 1301 FRA0.001-0.8420-16.80 
  Dufeux, Elia 1491 FRA1.0010.38207.60 
  Semida, Lahbib 1289 FRA0.001-0.8520-17.00 
  Demol, Sylvain 1201 FRA1.0010.09201.80 
  Vigneron, Frederic 1757 FRA0.5010.23204.60 
  Kramm, Anatole 1293 FRA1.0010.16203.20 
 * 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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