Individual Calculations January 2012
 Kealeboga, Baone  Total change: 18.60  Rating chartPersonal card
 Botswana Closed 2011-Men Gaborone BOT 2011-12-02
RcRownchangeKK*chgGame
 2143 2079 3.50 7 0.62 30 18.60 
  Molale, Ofentse 2180 BOT0.001-0.3630-10.80 
  Notha, Moakofi 2152 BOT1.0010.603018.00 
  Pitlagano, Tebogo c2116 BOT0.001-0.4530-13.50 
  Rongwane, Gomolemo 2112 BOT0.001-0.4530-13.50 
  Olebile, Thato 2011 BOT1.0010.413012.30 
  Oatlhotse, Providence c2222 BOT1.0010.693020.70 
  Njobvu, Ignatius c2209 BOT0.5010.18305.40 

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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