Individual Calculations September 2017
 Letonnelier, Jean-Pierre  Total change: 8.20  Rating chartPersonal card
 32eme Open International d'Echecs d'Avoine AVOINE FRA 2017-07-22
RcRownchangeKK*chgGame
 1793 1707 4.00 9 0.41 20 8.20 
  Nguyen-Cadoret, Nathan 1843 FRA0.5010.18203.60 
  Pichouron, Eric 1855 FRA0.5010.20204.00 
  Ruhlmann, Helene 1861 FRA0.001-0.2920-5.80 
  Buchard, Jacques-Henri 1486 FRA1.0010.22204.40 
  Djidjeli, Sarah 1865 FRA0.001-0.2920-5.80 
  Tribout, Alexandre 1614 FRA0.501-0.1320-2.60 
  Bourdeaux, Angele 1516 FRA1.0010.25205.00 
  Rayne, Remy 2071 FRA0.5010.40208.00 
  Thereze, Ludovic 2028 FRA0.001-0.1320-2.60 

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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