Individual Calculations August 2021
 Ciarletta, Iris  Total change: 78.66  Rating chartPersonal card
 17e open de Villard de Lans - Trophee Cristina Foisor VILLARD DE LANS FRA 2021-07-03
RcRownchangeKK*chgGame
 1643 1613 3.50 9 -0.71 38 -26.98 
  Figier, Anthony 2009 FRA0.001-0.0838-3.04 
  Maret, Simon 1758 FRA0.001-0.3138-11.78 
  Sillero, Pierre 1430 FRA1.0010.26389.88 
  Melis, Achille 1785 FRA0.001-0.2738-10.26 
  Bronny, Germain 1335 FRA1.0010.17386.46 
  Chomier, Frederic 1840 FRA0.001-0.2138-7.98 
  Allel, Gerard 1451 FRA1.0010.293811.02 
  Charpentier, Denis 1675 FRA0.001-0.4138-15.58 
  Pogodalla, Victor 1500 FRA0.501-0.1538-5.70 

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)
 
 1er open de Boulogne sur Mer BOULOGNE SUR MER FRA 2021-07-20
RcRownchangeKK*chgGame
 1838 1613 5.00 9 2.78 38 105.64 
  Davies, Tom 1395 WLS1.0010.22388.36 
  Arnold, Frieda 1771 NED0.5010.21387.98 
  Muratet Casadevall, Albert 2013  * ESP0.5010.423815.96 
  Dreelinck, Adriaan 1839 BEL1.0010.793830.02 
  Havez, Matthieu 1958 FRA0.001-0.1138-4.18 
  Taramelli, Marc 1827 FRA1.0010.773829.26 
  Patry, Octave 1713 FRA1.0010.643824.32 
  Keuning, Selwin 2013  * NED0.001-0.0838-3.04 
  Dubuisson, Samuel 2013  * FRA0.001-0.0838-3.04 
 * 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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