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Individual Calculations March 2023 |
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| Valkova, Angelika Total change: -29.20 | |   |
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| DJERBA International Chess Festival Open A | DJERBA | TUN | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2083 | 2.50 | 9 | -1.46 | 20 | -29.20 | |
|  Jmila, Omar | | | 2159 | TUN | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Djabri, Massinas | f | | 2257 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Amdouni, Zoubaier | f | | 2226 | TUN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bouzidi, Ahmed | c | | 2116 | TUN | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Leroy, Christophe | | | 2072 | FRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Taieb, Sahbi | c | | 2105 | TUN | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Novikova, Margarita | | wc | 2013 | UKR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ouaret, Abdelouhab | m | | 2095 | ALG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Schenaoui, Nabil | | | 2114 | TUN | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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