Individual Calculations April 2023
 Yoon, Jacob D  Total change: 0.80  Rating chartPersonal card
 Mill Hill Congres March 2023 - Under 2400 London ENG 2023-03-25
RcRownchangeKK*chgGame
 1957 2049 2.50 4 0.02 40 0.80 
  Obi, Okwose Marc 1744 ENG1.0010.14405.60 
  Cherniaev, Alexander g2384 ENG0.001-0.1240-4.80 
  Montaigne, Adrien 1775 FRA1.0010.17406.80 
  Karas, Eugenia 1925 ENG0.501-0.1740-6.80 

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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