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Individual Calculations April 2009 |
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| Zumbulidze, Ilia Total change: 1.20 | |   |
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| Temur Lomaia Memorial. U-16 | Tbilisi | GEO | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1730 | 2.50 | 5 | 0.81 | 15 | 12.15 | |
|  Nikolashvili, Giorgi | | | 2080 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Ervandian, Andro | | | 1910 | GEO | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gogishvili, Dea | | | 1875 | GEO | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Bosikashvili, Giorgi | | | 1535 | GEO | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Nadirashvili, Shalva | | | 1913 | GEO | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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 |
| 1742 | 1738 | 3.00 | 6 | 0.03 | 15 | 0.45 | |
| | Kumsiashvili, Nikoloz | | | 1898 | GEO | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Benidze, Gigla | | | 1871 | GEO | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Mangiashvili, Otar | | | 1758 | GEO | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Mamporia, Davit | | | 1595 | GEO | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Khomeriki, Nino | | | 1627 | GEO | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kelaptrishvili, Irakli | | | 1700 | GEO | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | GEO B-14 Ch | Tbilisi | GEO | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1738 | 0.50 | 3 | -0.76 | 15 | -11.40 | |
| | Mangiashvili, Otar | | | 1758 | GEO | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Lomidze, Giorgi | | | 1916 | GEO | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Getsadze, Mirian | | | 1723 | GEO | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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