Individual Calculations January 2012
 Bugel, Jeroen  Total change: -5.70  Rating chartPersonal card
 Dutch Team Competition - 2B - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2231 2303 1.00 2 -0.19 30 -5.70 
  Spaan, Tigran f2242 NED1.0010.423012.60 
  Keessen, Aldert-Jan 2220 NED0.001-0.6130-18.30 

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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