Individual Calculations February 2020
 Raymond, Maretlwaneng  Total change: 98.00  Rating chartPersonal card
 AIRFFICIENCY YEAR OPENER 2020-OPEN GABORONE LEGAE BOT 2020-01-25
RcRownchangeKK*chgGame
 1680 1370 3.50 7 2.45 40 98.00 
  Sebowe, Stanley 1770  * BOT0.5010.424016.80 
  Simon, Bokamoso 1770  * BOT0.001-0.0840-3.20 
  Dikoloti, Ricky 1546 BOT1.0010.734029.20 
  Makwaeba, Keabetswe 1590 BOT0.5010.284011.20 
  Simon, Koheleth 1596 BOT1.0010.794031.60 
  Mogale, Onkabetse 1770  * BOT0.5010.424016.80 
  Maswabi, Opelo 1720  * BOT0.001-0.1140-4.40 
 * 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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