Individual Calculations December 2019
 Decultot, Bernard  Total change: 0.60  Rating chartPersonal card
 Open FIDE de Louviers 2019 (-2200) LOUVIERS FRA 2019-11-09
RcRownchangeKK*chgGame
 1553 1448 2.00 7 -0.79 20 -15.80 
  Boursier, Xavier 1848  * FRA0.001-0.0820-1.60 
  Vincent, Didier 1848  * FRA0.001-0.0820-1.60 
  Tavares-Ribeiro, Floric 1343 FRA1.0010.36207.20 
  Arinal, Serge 1503 FRA0.5010.08201.60 
  Tavares-Ribeiro, Victor 1181 FRA0.001-0.8220-16.40 
  Grenet, Dominique 1340 FRA0.501-0.1520-3.00 
  Andrieu, Philippe 1807 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)
 
 Festival d'Hiver de La Membrolle sur Choisille 2019 (-2200) - Tournoi ferme C LA MEMBROLLE SUR CHOISILLE FRA 2019-11-23
RcRownchangeKK*chgGame
 1422 1448 3.50 5 0.82 20 16.40 
  Marchal, Philippe 1438 FRA1.0010.49209.80 
  Francois, Michel 1391 FRA1.0010.42208.40 
  Bardet, Vincent 1477 FRA0.5010.04200.80 
  Boucher, Daniel 1370 FRA0.501-0.1120-2.20 
  Famel, Diane 1432 FRA0.501-0.0220-0.40 

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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