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Individual Calculations January 2024 |
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| Grigorescu, Mihai Total change: -15.80 | |   |
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| Bucharest Chess Weekend - 55th ed. | Bucuresti | ROU | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1234 | 1.00 | 5 | 0.17 | 40 | 6.80 | |
|  Nicolescu, Ilie | | | 1697 | ROU | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Anghelescu, Teodor-Stefan | | | 1684 | ROU | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Marinache, Luca-Marian | | | 1432 | ROU | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Stan, Matei | | | 1426 | ROU | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Simescu, Radu-Adrian | | | 1443 | ROU | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | NOTE: K factor changed | | Bucharest Chess Weekend - 56th ed. | Bucuresti | ROU | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1234 | 0.00 | 4 | -1.13 | 20 | -22.60 | |
| | Rotariu, Constantin | | | 1776 | CAN | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Semenova, Vasylyna | | | 1582 | ROU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Stanica, Maria | | | 1054 | ROU | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Panait, Stefan | | | 1423 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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