Individual Calculations September 2009
 Van Engen, Herman  Total change: 2.55  Rating chartPersonal card
 Intomart GfK Open 2009 Hilversum NED 2009-06-28
RcRownchangeKK*chgGame
 2251 2163 3.00 7 0.17 15 2.55 
  Haslinger, Stewart G g2513 ENG0.001-0.1115-1.65 
  Kabos, Tobias 2109 NED1.0010.42156.30 
  Bitalzadeh, Ali m2417 NED0.001-0.1915-2.85 
  Pruijssers, Roeland m2442 NED0.001-0.1615-2.40 
  Oosterom, Erik 2126 NED0.501-0.0515-0.75 
  Goudriaan, Etienne 2104 NED0.501-0.0815-1.20 
  Van Der Lende, Ilias 2043 NED1.0010.34155.10 

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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