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Individual Calculations April 2023 |
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| David, Alexandru Total change: 30.80 | |   |
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| Bucharest Chess Weekend 1800 - 5th ed. | Bucuresti | ROU | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1418 | 3.00 | 5 | 0.60 | 20 | 12.00 | |
|  Olteanu, Gabriel-Luca | | | 1660 | ROU | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Ciuca, Ianis-Cristian | | | 1128 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sirghi, Timotei | | | 1630 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bortun, Radu-Valentin | | | 1130 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lungu, Cristian | | | 1579 | ROU | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | Bucharest Chess Weekend 1800 - 52th ed. | Bucuresti | ROU | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1418 | 3.50 | 7 | 0.94 | 20 | 18.80 | |
| | Raducanu, Andrei-Augustin | | | 2008 | ROU | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Nitu, Maria Roxana | | | 1043 | ROU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Savu, Victor-Xavier | | | 1585 | ROU | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Vasilescu, Lucian-Mihail | m | | 2165 | ROU | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Popescu, Alexandru-Mihai | | | 1613 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bostina, Vladimir-Ioan | | | 1170 | ROU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lungu, Cristian | | | 1579 | ROU | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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