Blitz: Individual Calculations September 2023
 Willy, Stephen  Total change: -9.20  Rating chartPersonal card
 XXXIII Pan-American Youth Blitz Championships - Under 14 Open Chicago, Illinois USA 2023-08-14
RcRownchangeKK*chgGame
 1741 1992 6.00 8 -0.23 40 -9.20 
  El Hage Serrano, Caely 1505 BOL1.0010.04401.60 
  Mayorga Araya, Sofia wc1625 CRC1.0010.10404.00 
  Vidyarthi, Omya wm1747 USA1.0010.20408.00 
  Venkatesh, Narayan 1730 USA1.0010.18407.20 
  Gaw, Chloe 1919 USA0.001-0.6040-24.00 
  Lopez Fuentes, Wilberth Sebastia 1592  * MEX0.001-0.9240-36.80 
  Xia, Ruoxiao 1932 USA1.0010.424016.80 
  Tang, Austin 1880 USA1.0010.354014.00 
 * 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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