Individual Calculations September 2023
 Ekanem, Nathan  Total change: -84.80  Rating chartPersonal card
 Northumbria Masters Challengers Newcastle upon Tyne ENG 2023-08-24
RcRownchangeKK*chgGame
 1687 1949 3.50 7 -2.12 40 -84.80 
  Revell, Jeremy 1546 ENG1.0010.08403.20 
  Turicar, Goran 1823 CRO0.001-0.6740-26.80 
  Smith, Lynda wc1791 WLS1.0010.294011.60 
  Ridge, Michael 1789 SCO0.501-0.2140-8.40 
  Kowalski Rubiales, Nicholas 1693 ESP0.501-0.3140-12.40 
  Latypova, Olga L 1568 ENG0.001-0.9140-36.40 
  Pyun, Lindsay 1602 ENG0.501-0.3940-15.60 

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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