Individual Calculations September 2021
 Boumrar, Ayrad  Total change: 103.53  Rating chartPersonal card
 25eme Tournoi international de Creon CREON FRA 2021-07-26
RcRownchangeKK*chgGame
 1771 1592 4.00 8 1.77 29 51.33 
  Rollin, Philippe 1840 FRA0.5010.31298.99 
  Lauron, Wesley 1888 FRA0.001-0.1529-4.35 
  Canet, Jerome 1619 FRA1.0010.542915.66 
  Auribault, Louis 1747 FRA0.5010.21296.09 
  Gallice, Francois 1668 FRA0.5010.10292.90 
  Malfre, Christian 1662 FRA0.5010.10292.90 
  Bustos Salinas, Thomas 1801 FRA1.0010.772922.33 
  Pichon, Ewen 1943 FRA0.001-0.1129-3.19 

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)
 
 36ste Open van Geraardsbergen 2021 Geraardsbergen BEL 2021-08-08
RcRownchangeKK*chgGame
 1934 1789 4.00 8 1.39 29 40.31 
  Krygelmans, Johan 2094 BEL0.001-0.1429-4.06 
  Bultijnck, Kristoff 1605 BEL1.0010.26297.54 
  Spruit, Paul 2003 NED0.5010.27297.83 
  Kanis, Sierk 2027 NED0.001-0.2029-5.80 
  Kumar, Prayan Sai 1652 NED1.0010.32299.28 
  Van Pel, Gerben 2134 NED0.5010.392911.31 
  Verlinden, Robijn 2001 BEL0.5010.27297.83 
  Sneppe, Herman 1954 BEL0.5010.22296.38 

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)
 
 17eme Festival International de Dieppe A - Grand Prix Duchesse de Berry DIEPPE FRA 2021-08-21
RcRownchangeKK*chgGame
 1934 1789 3.00 8 0.41 29 11.89 
  Shirazi, Kamran m2189  * FRA0.001-0.0829-2.32 
  Trognon, Philippe 1453 FRA1.0010.12293.48 
  Brehaut, Carl 1965 FRA0.5010.23296.67 
  Bailleul, Adrien 1980 FRA0.001-0.2529-7.25 
  Degremont, Patrick 1823 FRA1.0010.552915.95 
  Schippke, Manon 2008 FRA0.5010.28298.12 
  Lucidarme, Damien 1913 FRA0.001-0.3329-9.57 
  Lecuyer, Christian f2140 FRA0.001-0.1129-3.19 
 * 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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