Individual Calculations May 2010
 Van Eijndhoven, Piet  Total change: -4.50  Rating chartPersonal card
 Klasse 3H Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 1931 2043 1.00 2 -0.30 15 -4.50 
  Sekandar, Kambiz 1863 NED0.001-0.7415-11.10 
  Schilt, Kees-Jan 1998 NED1.0010.44156.60 

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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