Individual Calculations January 2012
 Helgason, Reynir  Total change: 6.30  Rating chartPersonal card
 Dutch Team Competition - 2A - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2087 2317 2.00 2 0.42 15 6.30 
  Rauw, Gert Jan 2099 NED1.0010.22153.30 
  Lesman, Francis 2074 NED1.0010.20153.00 

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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