Individual Calculations February 2022
 Williams, John W  Total change: 0.00  Rating chartPersonal card
 31st Annual North American Open - Under 2100 Las Vegas, Nevada USA 2021-12-26
RcRownchangeRpKK*chgGame
 1500 0 1.50 5 0.00 1351   0.00 
  Shrigadi, Aryan 1324 USA0.5010.00 0.00 
  Toppen-Ryan, Harrison 1697 USA0.0010.00 0.00 
  Tao, Sihan 1578 USA0.0010.00 0.00 
  Wiley, Elizabeth R 1498 USA0.5010.00 0.00 
  Tendulkar, Ojas 1401 USA0.5010.00 0.00 

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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