Individual Calculations February 2019
 Gac, Jean-Luc  Total change: -28.00  Rating chartPersonal card
 21e Open de Noel de Gouesnou GOUESNOU FRA 2018-12-28
RcRownchangeKK*chgGame
 1435 1473 2.00 6 -1.29 20 -25.80 
  Le Gros, Cedric 1873  * FRA0.001-0.0820-1.60 
  Roche, Gilbert 1246 FRA1.0010.21204.20 
  Fevrier, Yann 1661 FRA0.001-0.2620-5.20 
  Kozhanov, Alexandre 1073  * FRA0.001-0.9220-18.40 
  Tanguy, Leopold 1268 FRA1.0010.24204.80 
  Grall, Kaelan 1487 FRA0.001-0.4820-9.60 
 * 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)
 
 2e Open B des Herbiers 2019 (-2200) LES HERBIERS FRA 2019-01-05
RcRownchangeKK*chgGame
 1383 1473 3.00 5 -0.11 20 -2.20 
  Barre, Laurent 1359 FRA1.0010.34206.80 
  Syre, Patrick 1393 FRA1.0010.39207.80 
  Dore, Vincent 1309 FRA0.001-0.7220-14.40 
  Robine, Guillaume 1408 FRA1.0010.41208.20 
  Lechat, Bernard 1448 FRA0.001-0.5320-10.60 

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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