Individual Calculations August 2021
 Zerbib, Claude  Total change: -62.60  Rating chartPersonal card
 2nd Open International de Saint-Quentin - Memorial Alyozas Kveinys SAINT QUENTIN FRA 2021-07-03
RcRownchangeKK*chgGame
 1671 1851 5.00 9 -1.31 20 -26.20 
  Shved, Jakov 1639 FRA0.501-0.2720-5.40 
  Lalonde, Hugo 1623 FRA1.0010.21204.20 
  Joly, Julien 2198 FRA0.001-0.1120-2.20 
  Deshaies, Clement 1596 FRA0.501-0.3120-6.20 
  Tatarusanu, Eric 1524 ROU1.0010.13202.60 
  Afraoui, Anaelle wf2085 FRA0.001-0.2120-4.20 
  Even Enquin, Aristide 1469 FRA0.001-0.9120-18.20 
  Baudouin, Moise 1451  * FRA1.0010.08201.60 
  D`elia, Michele 1451  * BEL1.0010.08201.60 
 * 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)
 
 1er open de Boulogne sur Mer BOULOGNE SUR MER FRA 2021-07-20
RcRownchangeKK*chgGame
 1646 1851 4.00 8 -1.82 20 -36.40 
  Nguyen-Cadoret, Nathan 2232 FRA0.001-0.0920-1.80 
  Louassier, Valentin 1451  * FRA1.0010.08201.60 
  Arnold, Frieda 1771 NED0.001-0.6120-12.20 
  Louassier, Nadege 1451  * FRA1.0010.08201.60 
  Ciarletta, Ulysse 1672 FRA0.001-0.7320-14.60 
  Davies, Tom 1451  * WLS1.0010.08201.60 
  Van Maele, Richard 1690 FRA0.501-0.2120-4.20 
  Martellier, Charles 1452 FRA0.501-0.4220-8.40 
 * 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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