Individual Calculations May 2010
 Ruytenberg, Ronald  Total change: -7.65  Rating chartPersonal card
 Klasse 3F Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2078 2080 0.50 2 -0.51 15 -7.65 
  Van Rij, Gert 2072 NED0.001-0.5115-7.65 
  Kuijpers, Paul 2083 NED0.5010.00150.00 

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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