Individual Calculations January 2010
 Beijerinck, Nick  Total change: -6.30  Rating chartPersonal card
 Klasse 2D Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2073 2044 0.50 2 -0.42 15 -6.30 
  Mostertman, Loek 2081 NED0.001-0.4515-6.75 
  Miesen, Fabian 2064 NED0.5010.03150.45 

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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