Individual Calculations June 2014
 Billey, David  Total change: -25.35  Rating chartPersonal card
 17e Open de la Bruche - Open A ERGERSHEIM FRA 2014-04-24
RcRownchangeKK*chgGame
 1537 1456 1.00 5 -0.97 15 -14.55 
  Heckly, Jean-Louis 1608 FRA0.001-0.3015-4.50 
  Loew, Matthieu 1626 FRA0.001-0.2815-4.20 
  Weil, David 1408 FRA0.001-0.5715-8.55 
  Hasenfratz, Cecile 1507 FRA1.0010.57158.55 
  Feld, Alain 1535 FRA0.001-0.3915-5.85 

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)
 
 7eme open international d'Illkirch Graffenstaden - Tournoi B ILLKIRCH GRAFFENSTADEN FRA 2014-04-29
RcRownchangeKK*chgGame
 1582 1456 1.00 5 -0.72 15 -10.80 
  Bruckmann, Christian 1739 FRA0.001-0.1615-2.40 
  Lainey, Jean 1575 FRA0.001-0.3415-5.10 
  Schroetter, Mickael 1319 FRA1.0010.32154.80 
  Schranckenmuller, Daniele 1566 FRA0.001-0.3515-5.25 
  Gerthoffert, David 1710 FRA0.001-0.1915-2.85 

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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