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Individual Calculations January 2009 |
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| Beradze, Irakli Total change: 25.80 | |   |
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| European Youth Chess Championship 2008 - Boys U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2097 | 5.50 | 8 | 0.54 | 15 | 8.10 | |
|  Vanagas, Tadas | | | 1747 | LTU | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Mindlin, Alon | | | 1885 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Vucinic, Gojko | | | 1889 | SRB | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Eliseev, Urii | | | 2244 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Beukema, Stefan | | | 1959 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Flermoen, Peter | | | 1936 | NOR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Berbatov, Kiprian | f | | 2250 | BUL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Tomsia, Kamil | | | 2075 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2098 | 5.00 | 7 | 0.16 | 15 | 2.40 | |
| | Kuchava, Ana | | | 1765 | GEO | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Pipia, Beka | | | 1903 | GEO | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Imnadze, Nato | | | 1845 | GEO | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Nikolashvili, Giorgi | | | 2244 | GEO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Javakhadze, Zurab | | | 2182 | GEO | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Chkuaseli, Revaz | | | 1821 | GEO | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Gagua, Gega | | | 1748 | 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) | | | | GEO 68 Ch (Qual) | Tbilisi | GEO | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2098 | 6.50 | 9 | -0.32 | 15 | -4.80 | |
| | Kobeshavidze, Lika | | | 1784 | GEO | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Pipia, Beka | | | 1903 | GEO | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Ervandian, Andro | | | 1910 | GEO | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Gurtskaia, Nikoloz | | | 1862 | GEO | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Khurtsidze, Tornike | | | 1913 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kekelidze, Nino | | | 2007 | GEO | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kumsiashvili, Nikoloz | | | 1832 | GEO | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Sulamanidze, Mariam | | | 1748 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jalabadze, Natia | | | 2023 | GEO | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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 |
| 2136 | 2098 | 4.50 | 7 | 1.34 | 15 | 20.10 | |
| | Mamporia, Davit | | | 1748 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bregadze, Levan | f | | 2387 | GEO | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Nadirashvili, Shalva | | | 1913 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sibashvili, Giorgi | | | 1748 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Batsiashvili, Nino | | wg | 2359 | GEO | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Bagaturov, Giorgi | g | | 2448 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Khotenashvili, Bela | | wg | 2350 | GEO | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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