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Individual Calculations January 2009 |
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| Nadirashvili, Shalva Total change: -28.85 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1913 | 4.50 | 7 | 0.13 | 25 | 3.25 | |
|  Trapaidze, Lizi | | | 1584 | GEO | 1.00 | 1 | 0.12 | 25 | 3.00 | |  Gunia, Irakli | | | 1661 | GEO | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Nikolashvili, Giorgi | | | 2244 | GEO | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Kobeshavidze, Lika | | | 1784 | GEO | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Sulamanidze, Mariam | | | 1733 | GEO | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Kuchava, Ana | | | 1765 | GEO | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Anakidze, Nino | | | 1947 | GEO | 1.00 | 1 | 0.55 | 25 | 13.75 | |
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) | | | NOTE: K factor changed | | GEO 68 Ch (Qual) | Tbilisi | GEO | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1913 | 4.00 | 8 | -1.96 | 15 | -29.40 | |
| | Marshania, Nino | | | 1615 | GEO | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Trapaidze, Lizi | | | 1584 | GEO | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Mangiashvili, Otar | | | 1703 | GEO | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Sulamanidze, Mariam | | | 1733 | GEO | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Gagua, Gega | | | 1714 | GEO | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Chkuaseli, Revaz | | | 1821 | GEO | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Kacharava, Lasha | | | 1851 | GEO | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Zumbulidze, Ilia | | | 1730 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | NOTE: K factor changed | | Tigran Petrosian Memorial | Tbilisi | GEO | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1913 | 2.00 | 6 | -0.18 | 15 | -2.70 | |
| | Tsatsalashvili, Keti | | wm | 2235 | GEO | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Beradze, Irakli | | | 2098 | GEO | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gogishvili, Dea | | | 1875 | GEO | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Lomsadze, Davit | | | 2263 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chkuaseli, Revaz | | | 1821 | GEO | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ervandian, Andro | | | 1910 | GEO | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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