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Individual Calculations January 2009 |
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| Kobeshavidze, Lika Total change: -24.00 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1784 | 3.00 | 6 | 0.81 | 15 | 12.15 | |
|  Janiashvili, Irakli | | | 2134 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Khomeriki, Ketevan | | | 1603 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nadirashvili, Shalva | | | 1913 | GEO | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Ervandian, Andro | | | 1910 | GEO | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Khurtsidze, Tornike | | | 1913 | GEO | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Lomidze, Giorgi | | | 1893 | GEO | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | GEO Women 66 Ch (Qual) | Tbilisi | GEO | 2008-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1784 | 2.00 | 6 | -0.50 | 15 | -7.50 | |
| | Kekelidze, Nino | | | 2007 | GEO | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Gogishvili, Dea | | | 1875 | GEO | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Anakidze, Nino | | | 1947 | GEO | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kuchava, Ana | | | 1765 | GEO | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Tevzadze, Mariam | | | 1769 | GEO | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Sulamanidze, Mariam | | | 1733 | GEO | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | | | GEO 68 Ch (Qual) | Tbilisi | GEO | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1784 | 2.00 | 7 | -1.05 | 15 | -15.75 | |
| | Beradze, Irakli | | | 2098 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Suladze, Sergo | | | 1598 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bakhtadze, Levan | | | 2116 | GEO | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Marshania, Nino | | | 1615 | GEO | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Unapkoshvili, Nani | | | 1916 | GEO | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lomidze, Giorgi | | | 1893 | GEO | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Burduli, Guga | | | 1670 | GEO | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | Tigran Petrosian Memorial | Tbilisi | GEO | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1784 | 0.00 | 4 | -0.86 | 15 | -12.90 | |
| | Gelazonia, Parmen | | | 2134 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vakhania, Alexandra | | | 2134 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nikolashvili, Giorgi | | | 2134 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kuchava, Ana | | | 1765 | GEO | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | |
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