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Individual Calculations January 2023 |
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| Petroff, Vlad Total change: 144.00 | |   |
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| French Trophy U10 | Bucuresti | ROU | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1459 | 5.00 | 6 | 0.83 | 40 | 33.20 | |
|  Constantinescu, Bogdan-Ionut | | | 1080 | ROU | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Rosu, Vlad-Andrei | | | 1170 | ROU | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Voinescu, Marian-David | | | 1245 | ROU | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zlate-Ion, Matei | | | 1323 | ROU | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mihaylov, Bozhidar | | | 1510 | BUL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Stanica, Andrei | | | 1431 | ROU | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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 - 4th ed. | Bucuresti | ROU | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1459 | 4.00 | 6 | 2.77 | 40 | 110.80 | |
| | Negulescu, Alexandru | | | 1769 | ROU | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Tanasie, Cosmin | | | 1638 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Cotoros, Eduard | | | 1712 | ROU | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Timpau, Vasile | | | 1678 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Cristian, Codrut | | | 1641 | ROU | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Cirlan, Ionut-Gheorghe | | | 1751 | ROU | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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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