Individual Calculations February 2018
 Oberholzer, Marni  Total change: 3.20  Rating chartPersonal card
 2017 SA Inter Regional Boksburg RSA 2018-01-09
RcRownchangeKK*chgGame
 1629 1613 3.00 6 0.08 40 3.20 
  Seloana, Mosa 1535 RSA1.0010.394015.60 
  Ngakane, Dan 1682 RSA0.5010.10404.00 
  February, Jesse Nikki wm1862 RSA0.001-0.1940-7.60 
  Lekgau, Mothupi 1950 RSA0.001-0.1240-4.80 
  Tissot Van Patot, Anton 1347 RSA1.0010.18407.20 
  Valks, Johan 1395 RSA0.501-0.2840-11.20 

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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