Individual Calculations March 2010
 Oorebeek, Erwin  Total change: -8.40  Rating chartPersonal card
 Klasse 1B Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2366 2171 0.00 2 -0.56 15 -8.40 
  Hausrath, Daniel m2533 GER0.001-0.1015-1.50 
  Spaan, Nathanael 2199 NED0.001-0.4615-6.90 

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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