Individual Calculations April 2018
 Radikoro, Boitumelo  Total change: -26.20  Rating chartPersonal card
 Metropolitan Chess Championship 1st Qualifiers- Ladies GABORONE BOT 2018-02-24
RcRownchangeKK*chgGame
 1433 1587 3.50 7 -1.31 20 -26.20 
  Lone, Olefile 1277 BOT1.0010.14202.80 
  Rebatenne, Boitshepo 1484 BOT1.0010.36207.20 
  Tamuhla, Londani wf1556 BOT0.001-0.5420-10.80 
  Sokisi, Malebogo 1439 BOT0.501-0.2020-4.00 
  Mokhunzeni, Koziba wc1624 BOT0.5010.05201.00 
  Gabatshwarwe, Refilwe wc1394 BOT0.501-0.2520-5.00 
  Bonno, Thandi 1259 BOT0.001-0.8720-17.40 

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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