Individual Calculations May 2023
 Bodereau, Marc  Total change: -38.40  Rating chartPersonal card
 Team 2023 - Nationale 4 r7 FRANCE FRA 2023-04-01
RcRownchangeKK*chgGame
 1390 1643 0.50 1 -0.31 20 -6.20 
  Guediguian, Loris 1390 FRA0.501-0.3120-6.20 

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)
 
 29e Open International d'Echecs de Tarbes TARBES FRA 2023-04-08
RcRownchangeKK*chgGame
 1790 1643 1.00 7 -1.61 20 -32.20 
  Marazanof, Jean-Francois 1930 FRA0.5010.34206.80 
  Del Rey, Diego m2340 ESP0.001-0.0120-0.20 
  Labarthe, Laurent 1777 FRA0.001-0.3220-6.40 
  Van Nuvel, Jean-Michel 1743 FRA0.5010.14202.80 
  Soubielle, Baptiste 1692 FRA0.001-0.4320-8.60 
  Corchete, Fabien 1519 FRA0.001-0.6720-13.40 
  Anfosso, Laurent 1529 FRA0.001-0.6620-13.20 

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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