Individual Calculations August 2021
 Xiong, Jeffery  Total change: 0.50  Rating chartPersonal card
 49th Annual World Open - Open Philadelphia, Pennsylvania USA 2021-07-01
RcRownchangeKK*chgGame
 2452 2709 6.50 8 0.05 10 0.50 
  Hakobyan, Eduard 2309  * USA1.0010.08100.80 
  Zhao, Ian f2347 CAN1.0010.10101.00 
  Katz, Alexander Ross m2405 USA0.501-0.3610-3.60 
  Burke, John M g2538 USA1.0010.27102.70 
  Hong, Andrew Zhang m2474 USA1.0010.21102.10 
  Niemann, Hans g2571 USA0.001-0.6910-6.90 
  Finegold, Benjamin P g2466 USA1.0010.20102.00 
  Balakrishnan, Praveen m2507 USA1.0010.24102.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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