Rapid: Individual Calculations June 2015
 Bontsi, Chanza  Total change: -11.20  Rating chartPersonal card
 ZCF BULAWAYO GRAND PRIX 2015 BULAWAYO ZIM 2015-05-01
RcRownchangeKK*chgGame
 1856 1652 0.00 2 -0.48 20 -9.60 
  Bokamoso, Simon 1807 BOT0.001-0.2920-5.80 
  Musekiwa, Michael 1904 BOT0.001-0.1920-3.80 

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)
 
 2015 May Rapid Tournament GABORONE BOT 2015-05-09
RcRownchangeKK*chgGame
 2052 1652 0.00 1 -0.08 20 -1.60 
  Notha, Moakofi 2052  * BOT0.001-0.0820-1.60 
 * 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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