Individual Calculations September 2023
 Stark, Chloe A  Total change: 48.40  Rating chartPersonal card
 28th annual Bradley Open - U2100 Windsor Locks, CT USA 2023-07-28
RcRownchangeKK*chgGame
 1811 1413 1.50 3 1.21 40 48.40 
  Pedrosa, Jose David 1662 PUR0.5010.314012.40 
  Moore, Dennis 1943 USA1.0010.974038.80 
  Schroeder, William 1828 USA0.001-0.0740-2.80 

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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