Individual Calculations January 2010
 Van Buitenen, Herbert  Total change: 8.70  Rating chartPersonal card
 Klasse 1B Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2176 2159 2.00 3 0.58 15 8.70 
  Veltkamp, Gerben 2173 NED1.0010.52157.80 
  Nabuurs, Mart 2134 NED0.001-0.5315-7.95 
  Henzen, Arno 2221 NED1.0010.59158.85 

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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