Rapid: Individual Calculations January 2024
 Chansa, Jackson  Total change: 13.60  Rating chartPersonal card
 Hotspot Chess Festive Rapid Tournament. Lusaka- ideal park ZAM 2023-12-17
RcRownchangeKK*chgGame
 2020 2046 5.50 9 0.68 20 13.60 
  Masikini, Cornelius 2050 ZAM1.0010.512010.20 
  Mwape, William 2004 ZAM0.001-0.5620-11.20 
  Chiumya, Brighton 1992 ZAM0.501-0.0820-1.60 
  Muyenga, Bright 1986 ZAM0.501-0.0820-1.60 
  Chibuye, Christopher 2003 ZAM1.0010.44208.80 
  Kameya, Robson 2067 ZAM1.0010.532010.60 
  Mwape, Dennis 1998 ZAM0.501-0.0720-1.40 
  Lemmy, Chishala 2059 ZAM0.001-0.4820-9.60 
  Mwansa, Webster 2025 ZAM1.0010.47209.40 

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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