Individual Calculations January 2012
 Padayachee, Keyana Chloe  Total change: 24.90  Rating chartPersonal card
 World Youth Chess Championship - U 12 Girls Caldas Novas/GO BRA 2011-11-18
RcRownchangeKK*chgGame
 1730 1400 2.00 7 1.08 30 32.40 
  Valyi, Blanka Borbala 1797 HUN1.0010.923027.60 
  Savant, Riya wc1800  * IND0.001-0.0830-2.40 
  Pychova, Nela 1721 CZE0.001-0.1330-3.90 
  Nunes, Agatha Hurba 1612 BRA0.5010.27308.10 
  Waechter, Nathalie 1655 GER0.5010.31309.30 
  Fiesco, Valentina 1800  * COL0.001-0.0830-2.40 
  Vescovi, Katherine Lemos c1722 BRA0.001-0.1330-3.90 
 * 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)
 
 2011 African Youth Chess Championship, Under 12 Girls Lusaka ZAM 2011-12-10
RcRownchangeKK*chgGame
 1594 1400 0.00 1 -0.25 30 -7.50 
  Darling, Tiffany wc1594 RSA0.001-0.2530-7.50 

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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