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Rapid:
Individual Calculations January 2018 |
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| Cosman, Andreea-Marioara Total change: -13.20 | |   |
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| National Rapid Chess Championship 2017 - W | Bucuresti | ROU | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 2030 | 6.00 | 9 | -0.66 | 20 | -13.20 | |
|  Coman, Ana-Cristina | | | 1630 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aciu, Malina-Andreea | | | 1770 | ROU | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Didiliuc, Dariana-Gabriela | | | 1826 | ROU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ciungan, Diana-Alexandra | | | 1803 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sandu, Mihaela | | wg | 2231 | ROU | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nastase, Andreea-Cristina | | | 1809 | ROU | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Ciolacu, Alessia-Mihaela | | wf | 1630 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Patru, Alexandra-Ioana | | | 1630 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Anusca, Madalina-Maria | | | 2025 | ROU | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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