Individual Calculations September 2023
 Soni, Arjun Gorakh  Total change: -18.00  Rating chartPersonal card
 2023 Joe Yun Memorial - U2200 BRECKSVILLE, OH USA 2023-07-07
RcRownchangeKK*chgGame
 1644 1632 1.00 3 -0.45 40 -18.00 
  Wang, Freyr 1528 USA0.001-0.6440-25.60 
  Broihier, Ian 1677 USA0.001-0.4440-17.60 
  Demetruk, David E 1728 USA1.0010.634025.20 

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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