Individual Calculations July 2021
 Mast, Malcolm Ray  Total change: -30.80  Rating chartPersonal card
 14th Annual Cleveland Open - Under 2100 Middleburg Heights, Ohio USA 2021-06-11
RcRownchangeKK*chgGame
 1635 1705 1.00 3 -0.77 40 -30.80 
  Parikh, Ananya Deval 1580 USA0.501-0.1740-6.80 
  Bonnell, Leo W 1805 USA0.001-0.3640-14.40 
  Chen, Megan 1521 USA0.501-0.2440-9.60 

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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