Individual Calculations July 2022
 Fang, Arabella  Total change: 20.80  Rating chartPersonal card
 27th Annual Northeast Open - Under 2100 Stamford, Connecticut USA 2022-06-10
RcRownchangeKK*chgGame
 1621 1489 1.50 3 0.52 40 20.80 
  Barkey, Dale Paul 1623 USA0.5010.18407.20 
  Ng, Timothy 1715 USA0.001-0.2140-8.40 
  Potts, Christopher F 1526 USA1.0010.554022.00 

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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