Individual Calculations March 2010
 Woudt, Edwin  Total change: 2.55  Rating chartPersonal card
 Klasse 3D Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 1941 2067 1.50 2 0.17 15 2.55 
  Boot, Henk 1848 NED1.0010.22153.30 
  Oud, Niek 2034 NED0.501-0.0515-0.75 

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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