Individual Calculations March 2017
 Marape, Naledi  Total change: 64.40  Rating chartPersonal card
 2017 Airfficiency Year Opener Chess Championships-Ladies Gaborone BOT 2017-01-28
RcRownchangeKK*chgGame
 1539 1303 3.00 6 1.61 40 64.40 
  Olefhile, Lone 1269 BOT0.501-0.0540-2.00 
  Mooketsi, Palesa 1459 BOT1.0010.714028.40 
  Kgomotso, Ndachipiwa 1546 BOT0.5010.304012.00 
  Francis, Onkemetse wm1703  * BOT0.001-0.0840-3.20 
  Modi, Sonia wc1555 RSA1.0010.814032.40 
  Francis, Thapelo wf1703  * BOT0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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