Individual Calculations July 2009
 Macharashvili, Tekla  Total change: 40.35  Rating chartPersonal card
 5th World School Chess Championship - Girls U13 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1878 1786 3.00 7 0.34 15 5.10 
  Rodriguez Rueda, Paula Andrea wf2035 COL1.0010.811512.15 
  Medina, Warda Aulia wc1882 INA0.001-0.3715-5.55 
  Amiridou, Dimitra 1539 GRE1.0010.19152.85 
  Pachon, Adriana wf1993 COL0.5010.27154.05 
  Gogishvili, Dea 1810 GEO0.001-0.4715-7.05 
  Belova, Olga 1881 RUS0.5010.13151.95 
  Styazhkina, Anna wf2007 RUS0.001-0.2215-3.30 

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)
 
 Tbilisi U-16 Ch Tbilisi GEO 2009-05-11
RcRownchangeKK*chgGame
 1823 1786 5.00 9 0.88 15 13.20 
  Nikolashvili, Giorgi 2136 GEO0.001-0.1115-1.65 
  Chkuaseli, Revaz 1788 GEO1.0010.50157.50 
  Zumbulidze, Ilia 1739 GEO1.0010.43156.45 
  Tsereteli, Kakhaber 1922 GEO0.001-0.3215-4.80 
  Tsertsvadze, Mariam 1494 GEO1.0010.15152.25 
  Burduli, Guga 1740 GEO1.0010.44156.60 
  Volkov, Nika 2004 GEO0.001-0.2215-3.30 
  Jalabadze, Natia 2041 GEO0.001-0.1915-2.85 
  Valishvili, Mariam 1542 GEO1.0010.20153.00 

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)
 
 Open Women Maia Chiburdanidze Cup Tbilisi GEO 2009-06-04
RcRownchangeKK*chgGame
 1983 1786 4.00 9 1.47 15 22.05 
  Tereladze, Sopiko wm2136 GEO0.001-0.1115-1.65 
  Liparteliani, Ana 1562 GEO1.0010.22153.30 
  Meskhi, Teona 2065 GEO1.0010.841512.60 
  Gavasheli, Ana wm2136 GEO0.001-0.1115-1.65 
  Ionica, Iulia-Ionela wg2136 ROU0.001-0.1115-1.65 
  Zhorzholiani, Meri wf2135 GEO0.001-0.1115-1.65 
  Kankia, Mariami 1742 GEO1.0010.44156.60 
  Kobeshavidze, Lika 1803 GEO1.0010.52157.80 
  Arabidze, Meri wf2136 GEO0.001-0.1115-1.65 

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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