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Individual Calculations April 2009 |
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| Mangiashvili, Otar Total change: 15.90 | |   |
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| GEO 68Ch (I League) | Tbilisi | GEO | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1703 | 3.50 | 9 | 1.71 | 15 | 25.65 | |
|  Bakhtadze, Levan | | | 2053 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tsereteli, Kakhaber | | | 1963 | GEO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Gabunia, Tornike | | | 2013 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Gogishvili, Dea | | | 1875 | GEO | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Gvarjaladze, Tengiz | | | 1928 | GEO | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pipia, Beka | | | 1903 | GEO | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Topuria, Revaz | | | 1993 | GEO | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Jalabadze, Natia | | | 2023 | GEO | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Chkuaseli, Revaz | | | 1821 | GEO | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Temur Lomaia Memorial. U-16 | Tbilisi | GEO | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1703 | 0.50 | 4 | -0.50 | 15 | -7.50 | |
| | Nikolashvili, Giorgi | | | 2053 | GEO | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Imnadze, Nato | | | 1845 | GEO | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pipia, Beka | | | 1903 | GEO | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ebralidze, Alexandre | | | 1822 | GEO | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 Boys-14 Ch | Tbilisi | GEO | 2009-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1758 | 4.00 | 8 | 0.31 | 15 | 4.65 | |
| | Lomidze, Giorgi | | | 1916 | GEO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Khomeriki, Ketevan | | | 1574 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nadirashvili, Shalva | | | 1884 | GEO | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Zumbulidze, Ilia | | | 1738 | GEO | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Bosikashvili, Giorgi | | | 1526 | GEO | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kumsiashvili, Nikoloz | | | 1898 | GEO | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Mghvdeladze, Ucha | | | 1696 | GEO | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Beradze, Irakli | | | 2108 | 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) | | | | GEO B-14 Ch | Tbilisi | GEO | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1758 | 2.00 | 5 | -0.46 | 15 | -6.90 | |
| | Mamporia, Davit | | | 1595 | GEO | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kumsiashvili, Nikoloz | | | 1898 | GEO | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Zumbulidze, Ilia | | | 1738 | GEO | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Beradze, Irakli | | | 2108 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bosikashvili, Giorgi | | | 1526 | GEO | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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