Individual Calculations May 2018
 Piquemal, Jean Christophe  Total change: 14.60  Rating chartPersonal card
 Open 13 Samedi 2017-18 r5-9 VITROLLES FRA 2018-01-20
RcRownchangeKK*chgGame
 1308 1142 2.00 4 0.87 20 17.40 
  Piquemal, Maxence 1349 FRA0.001-0.2320-4.60 
  Naam, Shedy 1239 FRA1.0010.632012.60 
  Soulet, Julia 1372 FRA0.001-0.2120-4.20 
  Roux, Jean-Marie 1272 FRA1.0010.682013.60 

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)
 
 12eme Open International de Gap 2012 (-2200) GAP FRA 2018-03-31
RcRownchangeKK*chgGame
 1400 1137 1.00 6 -0.14 20 -2.80 
  Gjuraj, Shtjefen 1537  * FRA0.001-0.0820-1.60 
  Torbay, Pierre 1428 FRA0.001-0.1520-3.00 
  Gignoux-Pezzetti, Nathan 1447 FRA1.0010.862017.20 
  Coquard, Francois 1260 FRA0.001-0.3320-6.60 
  Gaude, Dominique 1291 FRA0.001-0.2920-5.80 
  Flitman, Howard 1435 FRA0.001-0.1520-3.00 
 * 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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