Individual Calculations November 2018
 Ahlstrom, Per  Total change: 37.20  Rating chartPersonal card
 17e Open International d'Echecs de la Ville de Menton - Tournoi A MENTON FRA 2018-10-21
RcRownchangeKK*chgGame
 2007 1848 4.50 9 1.86 20 37.20 
  Maurizzi, Marc Andria c2058 FRA0.001-0.2320-4.60 
  Lemiere, Frederic 1973 FRA0.5010.17203.40 
  Jamroz, Krzysztof 1998 POL0.001-0.3020-6.00 
  Husson, Cybele 1858 FRA1.0010.512010.20 
  Callier, Christophe 2003 BEL0.001-0.2920-5.80 
  Baudry, Remi 1974 FRA1.0010.672013.40 
  Ricter, Jean-Paul 2096 FRA0.5010.31206.20 
  Hock, Martin 2075 GER1.0010.792015.80 
  Derieux, Christian 2025 FRA0.5010.23204.60 

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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