Individual Calculations January 2010
 Van Engen, Herman  Total change: 2.55  Rating chartPersonal card
 Klasse 2A Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2202 2160 1.50 3 0.17 15 2.55 
  Blaauw, Casper 2250 NED0.001-0.3815-5.70 
  Hendriks, Richard 2117 NED0.501-0.0615-0.90 
  Konijn, Bart 2238 NED1.0010.61159.15 

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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