Individual Calculations October 2008
 Van De Water, Marc  Total change: -5.25  Rating chartPersonal card
 11eme Open des Vins du Médoc Naujac sur Mer FRA 2008-06-22
RcRownchangeKK*chgGame
 1763 1484 0.50 4 -0.21 25 -5.25 
  Godart, Francois 1834 FRA0.001-0.1125-2.75 
  Favarel, Antoine 1834 FRA0.001-0.1125-2.75 
  Labarthe, Francois 1594 FRA0.001-0.3525-8.75 
  Trzemielewski, Frank 1790 FRA0.5010.36259.00 

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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