Individual Calculations April 2009
 Ooms, Andy  Total change: -12.15  Rating chartPersonal card
 3F - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2033 2279 0.00 1 -0.81 15 -12.15 
  Van Eck, Ted 2033 NED0.001-0.8115-12.15 

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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