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Individual Calculations July 2009 |
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| Gogishvili, Dea Total change: 40.20 | |   |
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| Doves-CPA | Tbilisi | GEO | 2009-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1887 | 0.50 | 3 | -1.05 | 15 | -15.75 | |
|  Bosikashvili, Giorgi | | | 1537 | GEO | 0.00 | 1 | -0.89 | 15 | -13.35 | |  Lomidze, Giorgi | | | 1916 | GEO | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Beradze, Irakli | | | 2124 | GEO | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 5th World School Chess Championship - Girls U13 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1810 | 4.00 | 7 | 1.40 | 15 | 21.00 | |
| | Styazhkina, Anna | | wf | 2007 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Visanescu, Daria-Ioana | | wf | 1865 | ROU | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Bagirova, Khatun | | | 1882 | AZE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Macharashvili, Tekla | | | 1786 | GEO | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Nie, Xin | | | 1986 | CHN | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Medina, Warda Aulia | | wc | 1882 | INA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Makarenko, Alexandra | | | 1933 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1810 | 5.00 | 8 | 2.25 | 15 | 33.75 | |
| | Valishvili, Mariam | | | 1542 | GEO | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Volkov, Nika | | | 2004 | GEO | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Beradze, Irakli | | | 2160 | GEO | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Kumsiashvili, Nikoloz | | | 1910 | GEO | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Jalabadze, Natia | | | 2041 | GEO | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Tsereteli, Kakhaber | | | 1922 | GEO | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Chkuaseli, Revaz | | | 1788 | GEO | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Nikolashvili, Giorgi | | | 2160 | GEO | 0.00 | 1 | -0.11 | 15 | -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) | | | | Open Women Maia Chiburdanidze Cup | Tbilisi | GEO | 2009-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1810 | 2.00 | 7 | 0.08 | 15 | 1.20 | |
| | Mikadze, Miranda | | wm | 2160 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mzhavia, Kristine | | | 2059 | GEO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kuchava, Ana | | | 1922 | GEO | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Tevzadze, Mariam | | | 1836 | GEO | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Tsalughelashvili, Lile | | wf | 2113 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mammadzada, Gunay | | | 1764 | AZE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Khmiadashvili, Tamar | | wg | 2160 | GEO | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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