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Individual Calculations March 2023 |
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| Nagy-Elek, Tamas Total change: 30.60 | |   |
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| Petra Chess Weekend - 30th ed. | Satu Mare | ROU | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2055 | 4.50 | 7 | 0.31 | 20 | 6.20 | |
|  Miron, Ionel | | | 1928 | ROU | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Costin, Petrica | f | | 2017 | ROU | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Szabo, Attila | f | | 2183 | ROU | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Helmer, Janos | | | 1948 | ROU | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Olah, Francisc | | | 1903 | ROU | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Breitkopf, Ioan-Francisc | | | 1919 | ROU | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ambru, Dan-Calin | | | 1978 | ROU | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Romania National Open Championship 2023 | Sebes | ROU | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2055 | 3.00 | 8 | 1.22 | 20 | 24.40 | |
| | Szabo, Gergely-Andras-Gyula | g | | 2514 | ROU | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Magold, Filip | f | | 2324 | ROU | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ognean, Mihnea-Ionut | f | | 2335 | ROU | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Nevednichy, Vladislav | g | | 2477 | ROU | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Stoleriu, George | f | | 2388 | ROU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ciorgovean, Iustin | f | | 2319 | ROU | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dicu, Razvan-Stefan | f | | 2215 | ROU | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Melinte, Rares-Andrei | | | 1873 | ROU | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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