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Individual Calculations January 2009 |
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| Shamatava, Ana Total change: -17.85 | |   |
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| Int. Festival "IGI" U-16 | Tbilisi | GEO | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1819 | 2.00 | 6 | -1.46 | 15 | -21.90 | |
|  Khurtsidze, Tornike | | | 1913 | GEO | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Chakvetadze, Dea | | | 1632 | GEO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ervandian, Andro | | | 1910 | GEO | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Gagua, Gega | | | 1714 | GEO | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Gunia, Irakli | | | 1661 | GEO | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Sulamanidze, Mariam | | | 1733 | GEO | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | World Youth Chess Championships 2008 - Girls 12 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1819 | 4.00 | 5 | 0.44 | 15 | 6.60 | |
| | M, Priadarshni | | | 1469 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Chiang, Sarah | | wc | 1556 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Monisha, Raja Jawahar | | wf | 1669 | SIN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bivol, Alina | | | 1958 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Serefidou, Despina | | | 1539 | GRE | 1.00 | 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) | | | | Maia Chiburdanidze Cup. Women | Kutaisi | GEO | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1819 | 1.50 | 3 | -0.17 | 15 | -2.55 | |
| | Samurkasovi, Mariam | | | 1647 | GEO | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mardaleishvili, Ana | | | 1706 | GEO | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Ugulava, Lela | | | 1979 | GEO | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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