Individual Calculations January 2009
 Scholten, Karel  Total change: 1.80  Rating chartPersonal card
 3C - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2112 1950 1.00 3 0.12 15 1.80 
  Viergever, Max 2184 NED0.001-0.2115-3.15 
  Boulahfa, Hicham 1985 NED1.0010.55158.25 
  Bos, Niels 2168 NED0.001-0.2215-3.30 

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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