Individual Calculations November 2023
 Lafosse, Olivier  Total change: 4.60  Rating chartPersonal card
 4eme open international du Kremlin-Bicetre LE KREMLIN BICETRE FRA 2023-10-22
RcRownchangeKK*chgGame
 1614 1325 1.50 7 0.23 20 4.60 
  Abiven, Pierre-Louis 1540 FRA0.001-0.2320-4.60 
  Petrichenko, Maxim 1756 FRA0.001-0.0720-1.40 
  Poletto, Claude 1521 FRA0.5010.25205.00 
  Rahary, David 1524 FRA1.0010.762015.20 
  Giblin, Martin 1596 FRA0.001-0.1720-3.40 
  Fastani, Nourddine 1873 FRA0.001-0.0320-0.60 
  Lejeune, Arnaud 1489 FRA0.001-0.2820-5.60 

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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