Individual Calculations March 2011
 Van Der Veen, Jan  Total change: 3.45  Rating chartPersonal card
 Dutch Team Competition - 3B - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2018 2117 1.50 2 0.23 15 3.45 
  Raygrotzki, Norbert 1996 GER0.501-0.1615-2.40 
  Verstegen, Christ 2040 NED1.0010.39155.85 

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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