Individual Calculations March 2010
 Spronkmans, Stefan  Total change: 15.75  Rating chartPersonal card
 Klasse 2D Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2174 2123 1.50 2 0.63 25 15.75 
  Janssen, Frans 2236 NED0.5010.15253.75 
  Huibers, Peter 2112 NED1.0010.482512.00 

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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