Individual Calculations November 2023
 Giblin, Martin  Total change: -1.20  Rating chartPersonal card
 4eme open international du Kremlin-Bicetre LE KREMLIN BICETRE FRA 2023-10-22
RcRownchangeKK*chgGame
 1585 1596 4.00 8 -0.06 20 -1.20 
  Marchal, Laurent 1914 BEL0.5010.37207.40 
  Landolsi, Iyad 1970 FRA0.001-0.1020-2.00 
  Ben Kacem, Molka 1196  * FRA1.0010.08201.60 
  Le, Martin 1187 FRA1.0010.08201.60 
  Boulos, Paul 1986 FRA0.001-0.0920-1.80 
  Lafosse, Olivier 1325 FRA1.0010.17203.40 
  Rahnama, Matin 1863 FRA0.001-0.1820-3.60 
  Rachid, Natalia 1239 FRA0.501-0.3920-7.80 
 * 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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