Individual Calculations February 2020
 Simon, Koheleth  Total change: -75.60  Rating chartPersonal card
 AIRFFICIENCY YEAR OPENER 2020-OPEN GABORONE LEGAE BOT 2020-01-25
RcRownchangeKK*chgGame
 1527 1596 1.00 5 -1.89 40 -75.60 
  Zimbowa, Kudakwashe 1780 ZIM0.001-0.2640-10.40 
  Gasepale, Nametso 1745 BOT0.001-0.3040-12.00 
  Raymond, Maretlwaneng 1370 BOT0.001-0.7940-31.60 
  Casmon, Mbabi 1470 BOT0.001-0.6740-26.80 
  Larona, Maokaneng 1272 BOT1.0010.13405.20 

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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