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Individual Calculations September 2021 |
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| Paraschiv, Petronela-Alexandra Total change: -80.20 | |   |
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| Arad Open 2021 - U 2000 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1977 | 5.50 | 9 | -1.36 | 20 | -27.20 | |
|  Mihalca, Imre-Gheorghe | | | 1650 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Bulgaru, Daniel-Alexandru | | | 1682 | ROU | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Butusina, Samuel | | | 1823 | ROU | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Deac, David | | | 1852 | ROU | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Rujan, Rodel-Marinel | | | 1765 | ROU | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Cazan, Andrei | | | 1704 | ROU | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Parasca, Claudiu | | | 1773 | ROU | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Bichiceanu, Dan-Radu | | | 1688 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Panush, Viktor | m | | 1933 | MDA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | European Women Chess Championship | Iasi | ROU | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1979 | 2.50 | 10 | -2.65 | 20 | -53.00 | |
| | Beydullayeva, Govhar | | wm | 2282 | AZE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ghukasyan, Siranush | | wm | 2194 | ARM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Sandu, Mihaela | | wg | 2263 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kostina, Veronika | | | 1801 | SUI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Trifoi, Mihaela-Ioana | | | 1806 | ROU | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Pirvan, Maria | | | 1627 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Allahverdiyeva, Ayan | | wf | 2095 | AZE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Froewis, Annika | | wf | 2107 | AUT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Batagan, Ilinca-Petra | | | 1845 | ROU | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Andries, Alexia | | | 1579 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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