Individual Calculations October 2008
 Anton, Sarah  Total change: 8.55  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2008-06-28
RcRownchangeKK*chgGame
 1685 1709 0.50 2 -0.57 25 -14.25 
  Cohen-Codar, Ariel 1595 FRA0.501-0.1625-4.00 
  Vlahovic, Dimitri 1774 FRA0.001-0.4125-10.25 

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)
 
 10eme Festival d'Echecs - Open International Jeunes St Lo FRA 2008-07-08
RcRownchangeKK*chgGame
 1880 1681 1.50 5 0.24 25 6.00 
  Coustance, Kevin 2031 FRA0.001-0.1125-2.75 
  Barbot, Pierre 1893 FRA0.001-0.2325-5.75 
  Magnin, Segolene 1809 FRA0.5010.17254.25 
  Langlois, Xavier 1844 FRA1.0010.722518.00 
  Leriche, Luc 1821 FRA0.001-0.3125-7.75 

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
 Int. Chess Festival Biel ATO Biel SUI 2008-07-23
RcRownchangeKK*chgGame
 1889 1681 3.00 7 1.37 15 20.55 
  Eggenberger, Ulrich 1950 SUI0.001-0.1715-2.55 
  Voet, Dirk 1865 BEL1.0010.741511.10 
  Hofer, Heinz 1850 SUI1.0010.721510.80 
  Bonnard, Vincent 1870 SUI0.001-0.2515-3.75 
  Kipper, Siegfried 1889 GER0.5010.27154.05 
  Muriset, Simon 1861 SUI0.001-0.2615-3.90 
  Luethi, Hansueli 1939 SUI0.5010.32154.80 

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)
 
NOTE: K factor changed
 2008 World Junior Chess Championship (Girls) Gaziantep TUR 2008-08-03
RcRownchangeKK*chgGame
 1905 1681 2.00 9 -0.25 15 -3.75 
  Pertlova, Sona wf2031 CZE0.001-0.1115-1.65 
  Efroimski, Marsel wf2031 ISR1.0010.891513.35 
  Bodnaruk, Anastasia wf2031 RUS0.001-0.1115-1.65 
  Middelveld, Martine 2031 NED0.001-0.1115-1.65 
  Toth, Sarolta wf2031 HUN0.001-0.1115-1.65 
  Bukovec, Tina 1930 SLO0.5010.31154.65 
  Wiid, Daleen wf1931 RSA0.001-0.1915-2.85 
  Karayaylali, Pinar 1597 TUR0.501-0.1215-1.80 
  Kaya, Sena Nur 1529 TUR0.001-0.7015-10.50 

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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