Individual Calculations March 2010
 Van Der Spek, Hein-Piet  Total change: -19.20  Rating chartPersonal card
 Klasse 2D Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2122 2227 0.00 2 -1.28 15 -19.20 
  Beijerinck, Nick 2046 NED0.001-0.7415-11.10 
  Smits, Sebastiaan 2197 NED0.001-0.5415-8.10 

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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