Individual Calculations September 2009
 Perruchoud, Pierre  Total change: -43.35  Rating chartPersonal card
 MTO BIEL SUI 2009-07-20
RcRownchangeKK*chgGame
 2078 2147 4.50 10 -1.53 15 -22.95 
  Bauer, Christian g2547  * FRA0.001-0.0815-1.20 
  Lampert, Jonas 2030 GER0.001-0.6615-9.90 
  Cremer, Kevin 2035 SUI0.001-0.6515-9.75 
  Oesch-Weiss, Harry 2034 SUI1.0010.35155.25 
  Battaggia, Piergiorgio 2071 ITA0.501-0.1015-1.50 
  Monteverde, Jonathan 1989 SUI1.0010.29154.35 
  Zarri, Florian 1964 SUI0.501-0.2415-3.60 
  Grandadam, Patrik 2066 SUI0.501-0.1115-1.65 
  Schmid, Pablo 2092 SUI0.501-0.0815-1.20 
  De Seroux, Camille 1952 SUI0.501-0.2515-3.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 18. Open Int. de Martigny Martigny SUI 2009-07-31
RcRownchangeKK*chgGame
 1958 2147 3.00 6 -1.36 15 -20.40 
  Antoniewski, Rafal m2535 POL0.001-0.0915-1.35 
  Putallaz, Jean-Christophe 1780 SUI1.0010.10151.50 
  Gillieron, Jean-Marc 1889 SUI0.501-0.3215-4.80 
  Planchamp, Jacob 1823 SUI0.501-0.3715-5.55 
  Meslin, Lancelot 1880 FRA0.001-0.8215-12.30 
  Zufferey, Laurent 1840 SUI1.0010.14152.10 

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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