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Individual Calculations April 2009 |
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| Bosikashvili, Giorgi Total change: 58.75 | |   |
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| Temur Lomaia Memorial. U-16 | Tbilisi | GEO | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1535 | 0.50 | 3 | 0.01 | 25 | 0.25 | |
|  Merabishvili, Alexandre | | | 1885 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Kantaria, Giorgi | | | 1859 | GEO | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Zumbulidze, Ilia | | | 1730 | GEO | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | Tbilisi Boys-14 Ch | Tbilisi | GEO | 2009-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1526 | 2.00 | 6 | 0.53 | 25 | 13.25 | |
| | Nadirashvili, Shalva | | | 1876 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mamporia, Davit | | | 1595 | GEO | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Benidze, Gigla | | | 1871 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mghvdeladze, Ucha | | | 1696 | GEO | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Mangiashvili, Otar | | | 1758 | GEO | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Khomeriki, Nino | | | 1627 | GEO | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | | GEO B-14 Ch | Tbilisi | GEO | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1526 | 2.50 | 5 | 1.81 | 25 | 45.25 | |
| | Nadirashvili, Shalva | | | 1876 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mangiashvili, Otar | | | 1758 | GEO | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Ebralidze, Alexandre | | | 1824 | GEO | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Benidze, Gigla | | | 1871 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lomidze, Giorgi | | | 1876 | GEO | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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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