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Individual Calculations January 2009 |
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| Kerashvili, Giorgi Total change: 23.75 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1975 | 4.50 | 7 | -0.46 | 25 | -11.50 | |
|  Mangiashvili, Otar | | | 1703 | GEO | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Tsirekidze, Giorgi | | | 1840 | GEO | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Volkov, Nika | | | 2020 | GEO | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Burduli, Guga | | | 1670 | GEO | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Shengelia, Nikoloz | | | 1870 | GEO | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Tevzadze, Mariam | | | 1769 | GEO | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Kosashvili, Otar | | | 1785 | GEO | 1.00 | 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) | | | | GEO 68 Ch (Qual) | Tbilisi | GEO | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1975 | 6.00 | 9 | 0.89 | 25 | 22.25 | |
| | Mangiashvili, Otar | | | 1703 | GEO | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Kelaptrishvili, Irakli | | | 1694 | GEO | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Janiashvili, Irakli | | | 2191 | GEO | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Pipia, Beka | | | 1903 | GEO | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Tsirekidze, Giorgi | | | 1840 | GEO | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Sulamanidze, Mariam | | | 1733 | GEO | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Ter-Karapetian, Alexi | | | 2197 | GEO | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Javakhadze, Zurab | | | 2182 | GEO | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Kumsiashvili, Nikoloz | | | 1832 | GEO | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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) | | | | Tigran Petrosian Memorial | Tbilisi | GEO | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 1975 | 2.50 | 6 | 0.52 | 25 | 13.00 | |
| | Ter-Karapetian, Alexi | | | 2197 | GEO | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Kosashvili, Otar | | | 1785 | GEO | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Gelazonia, Parmen | | | 2325 | GEO | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Paichadze, Luka | f | | 2325 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kacharava, Lasha | | | 1851 | GEO | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Guramishvili, Sopiko | | wm | 2306 | GEO | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | |
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