Individual Calculations March 2012
 Van Kerkhof, David  Total change: -7.20  Rating chartPersonal card
 Dutch Team Competition - Meester - Round 5-6 Various NED 2012-01-07
RcRownchangeKK*chgGame
 2299 2292 0.50 2 -0.48 15 -7.20 
  Beukema, Stefan 2221 NED0.001-0.6015-9.00 
  Jens, Jelmer m2376 NED0.5010.12151.80 

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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