Individual Calculations February 2020
 Bosane, Innocent  Total change: 14.20  Rating chartPersonal card
 AIRFFICIENCY YEAR OPENER 2020-OPEN GABORONE LEGAE BOT 2020-01-25
RcRownchangeKK*chgGame
 1703 1857 5.50 7 0.71 20 14.20 
  Pitso, Mosime 1457  * BOT1.0010.08201.60 
  Bhila, Kholisani 1616 BOT1.0010.20204.00 
  Ikageng, Mabengane 1587 BOT1.0010.17203.40 
  Olebile, Thato f2081 BOT0.001-0.2220-4.40 
  Mokwena, Kingsley 1744 BOT0.501-0.1520-3.00 
  Kgomela, Thatayaone 1677 BOT1.0010.26205.20 
  Mushongandebvu, Kennedy 1762 ZIM1.0010.37207.40 
 * 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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