Individual Calculations March 2010
 Van Dijk, Ron  Total change: -13.75  Rating chartPersonal card
 Klasse 2B Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 1917 1946 0.50 2 -0.55 25 -13.75 
  Ouwendijk, Vincent 2174 NED0.001-0.2125-5.25 
  Witkamp, Jarno 1659 NED0.501-0.3425-8.50 

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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