Individual Calculations March 2010
 Achen, Denis  Total change: -7.05  Rating chartPersonal card
 Open International de Bethune - Tournoi B Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 1790 1720 2.00 6 -0.47 15 -7.05 
  Declercq, Jean 1841 FRA0.001-0.3415-5.10 
  Koscielny, Edmond 1880 FRA0.001-0.2915-4.35 
  Groux, Lionel 1615 FRA1.0010.36155.40 
  Levers, Thierry 1977 FRA0.001-0.1815-2.70 
  Pruvost, Alain 1604 FRA0.501-0.1615-2.40 
  Wadoux, Philippe 1822 FRA0.5010.14152.10 

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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