Individual Calculations September 2010
 Veldhuysen, Klaas  Total change: -1.50  Rating chartPersonal card
 HSG Open 2010 Hilversum NED 2010-06-26
RcRownchangeKK*chgGame
 2063 2010 2.50 6 -0.10 15 -1.50 
  Afek, Yochanan m2282 ISR0.001-0.1715-2.55 
  Galje, Hans 2133 NED0.5010.17152.55 
  Mostertman, Loek 2090 NED0.5010.11151.65 
  Bloem, Mark 1905 NED1.0010.36155.40 
  Burton, Graham P 2083 ENG0.001-0.4015-6.00 
  De Visser, Arno 1883 NED0.501-0.1715-2.55 

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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