Individual Calculations January 2012
 Veldhuis, Geert  Total change: -46.50  Rating chartPersonal card
 Dutch Team Competition - 3E - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 1871 2011 0.50 3 -1.55 30 -46.50 
  Witkamp, Jarno 1832 NED0.001-0.7330-21.90 
  Mulder, Rob 1923 NED0.001-0.6230-18.60 
  Sibbing, Sjaak 1858 NED0.501-0.2030-6.00 

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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