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Individual Calculations April 2009 |
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| Ebralidze, Alexandre Total change: -26.40 | |   |
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| Temur Lomaia Memorial. U-16 | Tbilisi | GEO | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1822 | 1.50 | 4 | -0.02 | 15 | -0.30 | |
|  Janiashvili, Irakli | | | 2172 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Kerashvili, Giorgi | | | 1975 | GEO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Mangiashvili, Otar | | | 1703 | GEO | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kantaria, Giorgi | | | 1859 | 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) | | | | CPA 1st Ch | Tbilisi | GEO | 2009-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1824 | 2.50 | 6 | 0.22 | 15 | 3.30 | |
| | Janiashvili, Irakli | | | 2174 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tsatsalashvili, Keti | | wm | 2174 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kelaptrishvili, Irakli | | | 1700 | GEO | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Kobeshavidze, Lika | | | 1760 | GEO | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Tsomaia, Merab | | | 1849 | GEO | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Unapkoshvili, Nani | | | 1953 | GEO | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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 | 1824 | 3.00 | 7 | -0.82 | 15 | -12.30 | |
| | Beradze, Irakli | | | 2124 | GEO | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kumsiashvili, Nikoloz | | | 1898 | GEO | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Burduli, Guga | | | 1725 | GEO | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Mamporia, Davit | | | 1595 | GEO | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Mamniashvili, Giorgi | | | 1639 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kelaptrishvili, Irakli | | | 1700 | GEO | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Benidze, Gigla | | | 1871 | GEO | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 |
| 1791 | 1824 | 0.50 | 3 | -1.14 | 15 | -17.10 | |
| | Getsadze, Mirian | | | 1723 | GEO | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Beradze, Irakli | | | 2124 | GEO | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Bosikashvili, Giorgi | | | 1526 | GEO | 0.00 | 1 | -0.85 | 15 | -12.75 | |
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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