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Individual Calculations January 2009 |
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| Zhorzholiani, Meri Total change: 13.20 | |   |
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| European Youth Chess Championship 2008 - Girls U18 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2136 | 5.50 | 9 | -0.86 | 15 | -12.90 | |
|  Chiarion, Elisa | | | 1897 | ITA | 0.00 | 1 | -0.80 | 15 | -12.00 | |  Topic, Jelena | | | 1866 | SLO | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Orehek, Spela | | | 1886 | SLO | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Braggaar, Leonore | | | 1973 | NED | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Mareckova, Martina | | | 2042 | CZE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Vladimirova, Maria | | | 2009 | BUL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Wierzbicka, Wiktoria | | | 2033 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kasperek, Joanna | | | 2041 | POL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Novosadova, Kristyna | | | 2038 | CZE | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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 18 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2122 | 6.00 | 10 | 1.74 | 15 | 26.10 | |
| | Karunanayake, Mayuri | | | 1772 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Nemcova, Katerina | | wg | 2369 | CZE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Girya, Olga | | wf | 2332 | RUS | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Skinke, Katrina | | | 2186 | LAT | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Preethi, R | | | 2156 | IND | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Li, Panru | | | 2125 | CHN | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Gevorgyan, Irina | | wf | 2179 | UZB | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Golubenko, Valentina | | wg | 2273 | CRO | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gosciniak, Maria | | | 2161 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Rysbayeva, Aigerim | | wf | 2181 | KAZ | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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