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Individual Calculations September 2021 |
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| Ungureanu, Sandu Total change: -6.40 | |   |
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| Arad Open 2021 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2024 | 4.00 | 8 | -0.32 | 20 | -6.40 | |
|  Schitco, Ivan | m | | 2424 * | MDA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kiraly, Lilla Virag | | | 1812 | HUN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ognean, Mihnea-Ionut | f | | 2257 | ROU | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mihailova, Alina | | | 1795 | MDA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Oltean, Cristian-Daniel | | | 1924 | ROU | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zubac, Marius | | | 2122 | CAN | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Trifoi, Mihaela-Ioana | | | 1806 | ROU | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Tampea, Radu | | | 1893 | ROU | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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