Individual Calculations January 2012
 Lu, Yu-An  Total change: 0.00  Rating chartPersonal card
 World Youth Chess Championship - U 12 Girls Caldas Novas/GO BRA 2011-11-18
RcRownchangeRpKK*chgGame
 1640 0 3.00 8 0.00 1553   0.00 
  Marx, Inge 1630 RSA0.0010.00 0.00 
  Stashis, Anna 1561 BLR0.5010.00 0.00 
  Zevallos Ponce, Alejandra 1689 PER1.0010.00 0.00 
  Vescovi, Katherine Lemos c1722 BRA0.0010.00 0.00 
  Verstraeten, Iris 1654 BEL0.5010.00 0.00 
  Darling, Tiffany Charne wc1594 RSA0.0010.00 0.00 
  Jakab, Kincso 1579 ROU1.0010.00 0.00 
  Sarmiento Robles, Paula 1690 ECU0.0010.00 0.00 

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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