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Individual Calculations April 2008 |
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| Kashia, Vakhtang Total change: -14.00 | |   |
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| GEO Boys-16 Ch. | Tbilisi | GEO | 2008-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1740 | 2.00 | 6 | 0.47 | 25 | 11.75 | |
|  Beradze, Irakli | | | 2090 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Merabishvili, Alexandre | | | 1936 | GEO | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Lomidze, Giorgi | | | 1942 | GEO | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Tsirekidze, Giorgi | | | 1907 | GEO | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Volkov, Nika | | | 2004 | GEO | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Zumbulidze, Ilia | | | 1758 | GEO | 1.00 | 1 | 0.53 | 25 | 13.25 | |
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 Boys-20 Ch. | Tbilisi | GEO | 2008-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1740 | 0.00 | 5 | -1.03 | 25 | -25.75 | |
| | Beradze, Irakli | | | 2090 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Volkov, Nika | | | 2004 | GEO | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Tsirekidze, Giorgi | | | 1907 | GEO | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Janiashvili, Irakli | | | 2090 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gurtskaia, Nikoloz | | | 1849 | GEO | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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