Individual Calculations March 2023
 Maiffret, Patrick  Total change: -5.20  Rating chartPersonal card
 Festival International des Jeux de Cannes - Open B (1600-2200) CANNES FRA 2023-02-20
RcRownchangeKK*chgGame
 1737 1753 4.50 9 -0.26 20 -5.20 
  Ammor, Hicham 2006 MAR0.001-0.1920-3.80 
  Rosenfeld, Imre 1661 FRA0.001-0.6320-12.60 
  Mangiaracina, Franck 1691 FRA1.0010.41208.20 
  Kolodziejczyk, Boris 1554 FRA1.0010.24204.80 
  Lemiere, Frederic 1892 FRA0.001-0.3120-6.20 
  Kolodziejczyk, Stephane 2066 FRA0.5010.36207.20 
  Salvi, Michel 1556 FRA0.501-0.2520-5.00 
  Lees, Jean-Pierre 1624 FRA0.501-0.1720-3.40 
  Etienne, Benjamin 1583 FRA1.0010.28205.60 

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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