Individual Calculations May 2017
 Jansen, Ingeborg  Total change: 3.60  Rating chartPersonal card
 8e WLC Weekendtoernooi Eindhoven NED 2017-04-07
RcRownchangeKK*chgGame
 1893 1955 2.50 4 0.18 20 3.60 
  Roebers, Eline 1731 NED0.501-0.2820-5.60 
  Coenen, Eduard 2112 NED0.001-0.2920-5.80 
  Van Zwet, Matthias 1859 NED1.0010.37207.40 
  Broekhuis, Jan 1870 NED1.0010.38207.60 

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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