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Individual Calculations January 2009 |
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| Kacharava, Lasha Total change: -13.20 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1851 | 1.50 | 4 | -0.66 | 15 | -9.90 | |
|  Jalabadze, Natia | | | 2023 | GEO | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Shengelia, Nikoloz | | | 1870 | GEO | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Burduli, Guga | | | 1670 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gagua, Gega | | | 1714 | GEO | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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 |
| 1842 | 1851 | 3.00 | 6 | -0.09 | 15 | -1.35 | |
| | Bakhtadze, Levan | | | 2116 | GEO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Merabishvili, Alexandre | | | 1905 | GEO | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Zumbulidze, Ilia | | | 1730 | GEO | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Antadze, Mamuka | | | 1717 | GEO | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Burduli, Guga | | | 1670 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nadirashvili, Shalva | | | 1913 | GEO | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 |
| 1909 | 1851 | 2.50 | 6 | -0.13 | 15 | -1.95 | |
| | Azaladze, Shota | | | 2201 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Trapaidze, Lizi | | | 1584 | GEO | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Tevzadze, Mariam | | | 1769 | GEO | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Kuchava, Ana | | | 1765 | GEO | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Vakhania, Alexandra | | | 2161 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kerashvili, Giorgi | | | 1975 | GEO | 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) | | |
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