Individual Calculations September 2012
 Van Der Velde, Wytse  Total change: -21.45  Rating chartPersonal card
 Dutch Open 2012 - Reservegroep A Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 1856 1957 3.00 7 -1.43 15 -21.45 
  De Ridder, Naomi 1774 NED1.0010.26153.90 
  Zimmermann, Luc 2068 NED0.001-0.3515-5.25 
  Van Delden, Robert 1830 NED0.501-0.1715-2.55 
  Vlaar, Shannon 1730 NED0.001-0.7915-11.85 
  De Kleuver, Jonathan 1880 NED0.001-0.6115-9.15 
  Klein Douwel, John 1899 NED0.501-0.0815-1.20 
  Plooijer, Johan 1813 NED1.0010.31154.65 

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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