Individual Calculations May 2013
 Kouwenhoven, Arjen  Total change: 2.85  Rating chartPersonal card
 Dutch Team Competition 12-13 - 3E - round 8-9 various NED 2013-04-06
RcRownchangeKK*chgGame
 2084 2011 1.00 2 0.19 15 2.85 
  Pijlman, Rene 2019 NED1.0010.51157.65 
  Van Der Plas, Rob 2148 NED0.001-0.3215-4.80 

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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