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Individual Calculations January 2009 |
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| Gagua, Gega Total change: 23.70 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1714 | 2.00 | 5 | 0.78 | 25 | 19.50 | |
|  Ugulava, Lela | | | 1979 | GEO | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Merabishvili, Alexandre | | | 1905 | GEO | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Shamatava, Ana | | | 1819 | GEO | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Kacharava, Lasha | | | 1851 | GEO | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Beradze, Irakli | | | 2064 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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 |
| 1879 | 1714 | 2.00 | 6 | 0.28 | 15 | 4.20 | |
| | Topuria, Revaz | | | 1993 | GEO | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mgvdeladze, Ucha | | | 1691 | GEO | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Nadirashvili, Shalva | | | 1913 | GEO | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Gurtskaia, Nikoloz | | | 1862 | GEO | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Khurtsidze, Tornike | | | 1913 | GEO | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Pipia, Beka | | | 1903 | GEO | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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