Individual Calculations March 2019
 Batlogile, John  Total change: -22.80  Rating chartPersonal card
 2019 Metropolitan National Chess Championships 1st Qualifiers-Open Gaborone BOT 2019-02-09
RcRownchangeKK*chgGame
 1652 1369 0.00 3 -0.57 40 -22.80 
  Mothudi, Arnold Mogotsi 1769  * BOT0.001-0.0840-3.20 
  Maswabi, Opelo 1745 BOT0.001-0.0940-3.60 
  Kitso, Innocent Kgosietsile 1443 BOT0.001-0.4040-16.00 
 * 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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