Individual Calculations May 2010
 Helgason, Reynir  Total change: 0.60  Rating chartPersonal card
 Klasse 2B Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2228 2341 2.00 3 0.04 15 0.60 
  Ouwendijk, Vincent 2169 NED1.0010.27154.05 
  Van Schaardenburg, Mark 2262 NED1.0010.39155.85 
  De Heer, Machiel 2253 NED0.001-0.6215-9.30 

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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