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Individual Calculations September 2023 |
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| Andrei, Bryan Total change: 12.40 | |   |
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| Bucharest Chess Weekend - 53rd ed. | Bucuresti | ROU | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1375 | 0.50 | 3 | -0.43 | 40 | -17.20 | |
|  Anghelescu, Teodor-Stefan | | | 1670 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Berechet, Otiliu-Octavian | m | | 2106 | ROU | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Radu, Sebastian | | | 1164 | ROU | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Callatis Trophy 2023 | Mangalia | ROU | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1375 | 2.00 | 3 | 0.74 | 40 | 29.60 | |
| | Gencheva, Alexandra | | | 1060 | BUL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Fugulyan, Grigore | | | 1669 | ROU | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Bobu, Stefan-Valentin | | | 1565 | ROU | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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