Individual Calculations August 2023
 Dereusme, Jean-Marc  Total change: -20.60  Rating chartPersonal card
 4e Open International de Saint-Quentin "Memorial Aloyzas Kveinys" SAINT QUENTIN FRA 2023-07-08
RcRownchangeKK*chgGame
 1575 1682 4.00 8 -1.03 20 -20.60 
  Bustos Salinas, Thomas 1884 FRA0.001-0.2420-4.80 
  La Barbera, Matteo 1405 FRA0.001-0.8320-16.60 
  Meerschman, Maxime 1418 BEL1.0010.18203.60 
  Flamant, Jacky 1484 FRA1.0010.24204.80 
  Mata, Maria 1751 FRA0.001-0.4020-8.00 
  Maugout, Florian 1694 FRA0.001-0.4820-9.60 
  Soveaux, Jean 1568 FRA1.0010.34206.80 
  D`elia, Michele 1397 BEL1.0010.16203.20 

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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