Individual Calculations September 2009
 Werner, Anna  Total change: -9.05  Rating chartPersonal card
 HUN U12 Ch. Girls Balatonlelle HUN 2009-06-26
RcRownchangeKK*chgGame
 1645 1745 5.50 9 -0.17 25 -4.25 
  Shan, He Jia 1481 HUN1.0010.18254.50 
  Sotet, Barbara 1606 HUN1.0010.31257.75 
  Terbe, Zsuzsanna 1664 HUN1.0010.39259.75 
  Terbe, Julianna 1745 HUN1.0010.502512.50 
  Gombos, Bettina 1710 HUN0.001-0.5525-13.75 
  Varga, Melinda 1570 HUN0.001-0.7325-18.25 
  Valyi, Adel 1560 HUN0.001-0.7425-18.50 
  Haszon, Kamilla Sara 1682 HUN1.0010.412510.25 
  Gal, Hanna Krisztina 1786 HUN0.5010.06251.50 

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)
 
NOTE: K factor changed
 7th EU Youth Championship -12 Mureck AUT 2009-08-05
RcRownchangeKK*chgGame
 1492 1754 0.50 1 -0.32 15 -4.80 
  Hristov, Kaloyan 1492 BUL0.501-0.3215-4.80 

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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