Individual Calculations September 2017
 Martinez, Sara  Total change: -14.40  Rating chartPersonal card
 Open Dutch Youth Championship U14 Borne NED 2017-08-07
RcRownchangeKK*chgGame
 1699 1470 0.50 4 -0.36 40 -14.40 
  Baselmans, Daan 1659 NED0.5010.254010.00 
  Muntean, Victor 1784 SWE0.001-0.1440-5.60 
  Terwee, Michiel 1626 NED0.001-0.2940-11.60 
  Maters, Arthur 1727 NED0.001-0.1840-7.20 

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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