Individual Calculations January 2009
 Krudde, Fitzgerald  Total change: -3.60  Rating chartPersonal card
 1A - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2230 2318 1.00 2 -0.24 15 -3.60 
  Smit, Erik 2266 NED0.501-0.0715-1.05 
  Osterwald, Elwin 2193 NED0.501-0.1715-2.55 

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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