Individual Calculations September 2011
 Dahm, Jochen  Total change: -10.20  Rating chartPersonal card
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2140 2345 6.00 9 -0.68 15 -10.20 
  Van Gemert, Jean-Pierre 1945  * NED1.0010.08151.20 
  Eisenbeiser, Karlheinz 2017 GER0.501-0.3715-5.55 
  Brookes, Christopher 2056 NED0.501-0.3415-5.10 
  Willemsma, Abe 2088 NED0.501-0.3215-4.80 
  Boerkamp, Harrie 2030 NED1.0010.14152.10 
  Van De Wynkele, Eric 2086 BEL1.0010.18152.70 
  Smits, Sebastiaan 2180 NED1.0010.28154.20 
  Seirawan, Yasser g2635 USA0.001-0.1615-2.40 
  Hamelink, Desiree wm2220 NED0.501-0.1715-2.55 
 * 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)
 

 

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