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Individual Calculations January 2009 |
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| Tsirulnik, Maritsa Total change: 9.90 | |   |
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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 |
| 2021 | 2109 | 5.50 | 9 | -0.04 | 15 | -0.60 | |
|  Orehek, Spela | | | 1886 | SLO | 0.50 | 1 | -0.28 | 15 | -4.20 | |  Vasile, Teodora | | | 1932 | ROU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ohme, Melanie | | wf | 2246 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Dirksen, Marieke | | | 1940 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Nowak, Malgorzata | | | 2052 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Mareckova, Martina | | | 2042 | CZE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Demidowicz, Maria | | | 2032 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Hortensius, Lisa | | | 2028 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Pavlidou, Ekaterini | | | 2034 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | Ukraine Girls Under 20 Chess Championship (semifinal) | Lviv | UKR | 2008-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2090 | 6.50 | 9 | 0.70 | 15 | 10.50 | |
| | Choba, Yulia | | | 1868 | UKR | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Maiko, Alina | | | 2110 | UKR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Zingaylo, Antonina | | | 1740 | UKR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Mamedova, Leila | | | 1991 | UKR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kol`ba, Anastasiya | | | 1845 | UKR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Vasina, Olena | | | 1994 | UKR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Zingaylo, Anastasiya | | | 2087 | UKR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Bodrova, Nadezhda | | | 1967 | UKR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kalinina, Olga | | wm | 2149 | UKR | 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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