Individual Calculations October 2021
 Oosthuizen, Michal Jacobus  Total change: -46.00  Rating chartPersonal card
 African Youth Chess Championship (U16 Open) Accra GHA 2021-09-18
RcRownchangeKK*chgGame
 1613 1920 5.50 8 -1.15 40 -46.00 
  Felix, Raphael 1520  * RSA1.0010.08403.20 
  Waheed Shawky, Youssef 1592 EGY1.0010.13405.20 
  Ajili, Rayen 1520  * TUN0.501-0.4240-16.80 
  Munyere, Musa 1624 BOT1.0010.15406.00 
  George Micheal, Kevin 1997 EGY0.001-0.3940-15.60 
  Tira, Ahmed 1520  * TUN0.001-0.9240-36.80 
  Lwanga, Aguda c1520  * KEN1.0010.08403.20 
  Muchiri, Rocky 1611 KEN1.0010.14405.60 
 * 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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