Individual Calculations January 2010
 De Jong, Migchiel  Total change: -8.70  Rating chartPersonal card
 Klasse 1A Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2354 2373 1.00 3 -0.58 15 -8.70 
  Strating, Sybolt f2295 NED0.001-0.6115-9.15 
  Ree, Hans g2401 NED1.0010.54158.10 
  Pliester, Leon m2365 NED0.001-0.5115-7.65 

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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