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Individual Calculations January 2009 |
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| Nikolashvili, Giorgi Total change: -11.25 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2244 | 5.00 | 6 | 0.48 | 15 | 7.20 | |
|  Kosashvili, Otar | | | 1894 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Nadirashvili, Shalva | | | 1913 | GEO | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Beradze, Irakli | | | 2098 | GEO | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Janiashvili, Irakli | | | 2191 | GEO | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Javakhadze, Zurab | | | 2182 | GEO | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Tsomaia, Merab | | | 1894 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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 |
| 1915 | 2244 | 4.00 | 6 | -1.23 | 15 | -18.45 | |
| | Kuchava, Ana | | | 1894 | GEO | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Gogishvili, Dea | | | 1894 | GEO | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Kumsiashvili, Nikoloz | | | 1894 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Volkov, Nika | | | 2020 | GEO | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Kobeshavidze, Lika | | | 1894 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kosashvili, Otar | | | 1894 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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