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Individual Calculations March 2023 |
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| Novikova, Margarita Total change: -28.40 | |   |
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| DJERBA International Chess Festival Open A | DJERBA | TUN | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2013 | 1.50 | 8 | -1.42 | 20 | -28.40 | |
|  Bouzidi, Ahmed | c | | 2116 | TUN | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Jmila, Omar | | | 2159 | TUN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Schenaoui, Nabil | | | 2114 | TUN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Achour, Mohamed Anis | | | 2047 | ALG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Leroy, Christophe | | | 2072 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Valkova, Angelika | | | 2083 | UKR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Amdouni, Zoubaier | f | | 2226 | TUN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kadi, Mouldi | | | 2088 | ALG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | |
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