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Individual Calculations April 2009 |
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| Kelaptrishvili, Irakli Total change: 19.45 | |   |
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| CPA 1st Ch | Tbilisi | GEO | 2009-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1700 | 1.50 | 5 | 0.37 | 25 | 9.25 | |
|  Jalabadze, Natia | | | 2036 | GEO | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Imnadze, Nato | | | 1836 | GEO | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Ebralidze, Alexandre | | | 1824 | GEO | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Tsatsalashvili, Keti | | wm | 2050 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Merabishvili, Alexandre | | | 1897 | GEO | 0.50 | 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) | | | NOTE: K factor changed | | Tbilisi Boys-14 Ch | Tbilisi | GEO | 2009-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1700 | 3.50 | 6 | 0.77 | 15 | 11.55 | |
| | Mghvdeladze, Ucha | | | 1696 | GEO | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Khomeriki, Nino | | | 1627 | GEO | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Nadirashvili, Shalva | | | 1884 | GEO | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ebralidze, Alexandre | | | 1824 | GEO | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Mamniashvili, Giorgi | | | 1639 | GEO | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Zumbulidze, Ilia | | | 1738 | GEO | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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 B-14 Ch | Tbilisi | GEO | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1700 | 1.00 | 3 | -0.09 | 15 | -1.35 | |
| | Beradze, Irakli | | | 2050 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mamporia, Davit | | | 1595 | GEO | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kochakidze, Tato | | | 1815 | GEO | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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