Individual Calculations August 2021
 Billot, Daniel  Total change: -41.80  Rating chartPersonal card
 2nd Open International de Saint-Quentin - Memorial Alyozas Kveinys SAINT QUENTIN FRA 2021-07-03
RcRownchangeKK*chgGame
 1604 1630 2.00 7 -1.57 20 -31.40 
  Brehier, William 1831 FRA0.001-0.2420-4.80 
  Simon, Fernand 1263 BEL1.0010.10202.00 
  Fischler, Oscar 1866 FRA0.001-0.2020-4.00 
  Alm, Gilles 1230  * FRA1.0010.08201.60 
  Coles, Robin 1848 FRA0.001-0.2220-4.40 
  Brecheteau, Paul 1708 FRA0.001-0.3920-7.80 
  Bourhrara, Achraf 1481 FRA0.001-0.7020-14.00 
 * 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)
 
 1er open de Boulogne sur Mer BOULOGNE SUR MER FRA 2021-07-20
RcRownchangeKK*chgGame
 1633 1630 4.00 9 -0.52 20 -10.40 
  Davies, Milo 1424 WLS0.001-0.7620-15.20 
  Louassier, Nadege 1338 FRA1.0010.15203.00 
  Louassier, Cedric 1811 FRA0.001-0.2620-5.20 
  Flamant, Jacky 1500 FRA1.0010.32206.40 
  Arnold, Lorin 1695 NED1.0010.592011.80 
  Muratet Casadevall, Albert 2030  * ESP0.001-0.0820-1.60 
  Voinea, Marius 1730 FRA0.001-0.3620-7.20 
  Marechal, Georges 1605 BEL0.001-0.5320-10.60 
  Lehericey, Romain 1564 FRA1.0010.41208.20 
 * 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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