Individual Calculations January 2010
 Smits, Sebastiaan  Total change: 13.50  Rating chartPersonal card
 Klasse 2D Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2152 2178 2.50 3 0.90 15 13.50 
  Helsen, Steff 2194 BEL1.0010.52157.80 
  Jansen, Bob 2110 NED1.0010.41156.15 
  Guddat, Joachim 2153 GER0.501-0.0315-0.45 

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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