Individual Calculations February 2022
 Wallace, O. Williams  Total change: 0.00  Rating chartPersonal card
 Liberia National Chess Championship 2021 Paynesville LBR 2021-12-16
RcRownchangeRpKK*chgGame
 1800 0 1.00 2 0.00 1800   0.00 
  Jacob, Jallah f1902 LBR0.0010.00 0.00 
  Kennedy, Zinnah Kengo 1698 LBR1.0010.00 0.00 

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)
 
 African Juniors Chess Championships 2021 Open Monrovia LBR 2021-12-29
RcRownchangeRpKK*chgGame
 1895 0 0.00 3 0.00 1095   0.00 
  Eyetonghan, Denyefa Callistus 2005 NGR0.0010.00 0.00 
  Mohamed Abderrahim, Taleb Mohamed 1923 MTN0.0010.00 0.00 
  Noumbo, Vidal 1756 CMR0.0010.00 0.00 

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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