Individual Calculations December 2023
 Zhang, Kendrick Botong  Total change: -61.20  Rating chartPersonal card
 Japan Open 2023 Tokyo JPN 2023-11-02
RcRownchangeKK*chgGame
 1812 1876 3.00 6 -0.24 40 -9.60 
  Williams, Elizabeth 1232 AUS1.0010.01400.40 
  Nanjo, Ryosuke m2353 JPN0.001-0.0540-2.00 
  Takase, Hayato 1596 JPN1.0010.16406.40 
  Yi, Yong Hyeon 1476  * KOR1.0010.08403.20 
  Frayna, Janelle Mae wg2207 PHI0.001-0.1240-4.80 
  Noguchi, Koji 2007 JPN0.001-0.3240-12.80 
 * 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)
 
 FIDE World Youth Chess Championship 2023 - U14 - Open Montesilvano ITA 2023-11-13
RcRownchangeKK*chgGame
 1844 1876 4.00 10 -1.29 40 -51.60 
  Tregubenko, Nikolay 2138 FID0.001-0.1840-7.20 
  Clerici, Edoardo Maria 1462 ITA1.0010.07402.80 
  Lin, Leo c2097 CAN0.001-0.2240-8.80 
  Brown, Julian 1595 AUT1.0010.16406.40 
  Asikainen, Eeli 2081 FIN0.001-0.2440-9.60 
  Tenuunbold, Battulga f2290 MGL0.001-0.0740-2.80 
  Mesic, Ado 1621 BIH1.0010.19407.60 
  Lamri, Tarek 1476  * ALG1.0010.08403.20 
  Kazantzoglou, Stefanos 2031 GRE0.001-0.2940-11.60 
  Riera Fregoso, Ferran 1647 MEX0.001-0.7940-31.60 
 * 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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