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Individual Calculations May 2010 |
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| Kosashvili, Otar Total change: 22.20 | |   |
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| GEO B-18 Ch | Tbilisi | GEO | 2010-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1787 | 2.00 | 6 | -0.13 | 15 | -1.95 | |
|  Arabidze, Meri | | wm | 2187 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Benidze, Gigla | | | 1918 | GEO | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Tsirekidze, Giorgi | | | 1841 | GEO | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Getsadze, Mirian | | | 1769 | GEO | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Shengelia, Nikoloz | | | 1900 | GEO | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Tsomaia, Merab | | | 1835 | GEO | 0.00 | 1 | -0.43 | 15 | -6.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Bukhuti Gurgenidze Memotial U-18 | Tbilisi | GEO | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1787 | 3.00 | 6 | 1.04 | 15 | 15.60 | |
| | Tsereteli, Kakhaber | | | 1964 | GEO | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Sulamanidze, Mariam | | | 1810 | GEO | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Unapkoshvili, Nani | | | 1963 | GEO | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Nadirashvili, Shalva | | | 1879 | GEO | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Tevzadze, Mariam | | | 1914 | GEO | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Pipia, Beka | | | 1980 | GEO | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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 B-20 Ch | Tbilisi | GEO | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1787 | 4.00 | 8 | 0.57 | 15 | 8.55 | |
| | Patsia, Zviad | | | 2187 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Akhaladze, Beka | | | 1891 | GEO | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Sibashvili, Giorgi | | | 1778 | GEO | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Gogishvili, Dea | | | 1870 | GEO | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Chikhradze, Khvicha | | | 1509 | GEO | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Mghvdeladze, Ucha | | | 1630 | GEO | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Volkov, Nika | | | 2112 | GEO | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Tsirekidze, Giorgi | | | 1844 | GEO | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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