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Individual Calculations August 2023 |
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| Serban, Viorel Total change: -56.80 | |   |
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| Minerva Open - 4th ed. | Targu Ocna | ROU | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1498 | 1.50 | 6 | -2.12 | 20 | -42.40 | |
|  Martinenco, Sergiu | | | 1887 | MDA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Serban, Stelian | | | 1263 | ROU | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Valean, Sofia-Ayana | | | 1055 | ROU | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Apostol, Ioan | | | 1527 | ROU | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Enea, Darius-Gabriel | | | 1098 * | ROU | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Antohe, Cristian | | | 1556 | ROU | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Romanian Grand Prix 2nd stage | Brasov | ROU | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1498 | 4.50 | 9 | -0.72 | 20 | -14.40 | |
| | Sliwicka, Alicja | | wm | 2319 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Arama, Radu-Vasile | | | 1098 * | MDA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Korcsek, Alexandru-David | | | 1967 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Serban, Stelian | | | 1263 | ROU | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Cioraneanu, Cristian-Marian | | | 1154 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bostina, Vladimir-Ioan | | | 1260 | ROU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Caraghete, Ana-Marina | | | 1261 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Tanasie, Cosmin | | | 1815 | ROU | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Iorga, Flavius Stefan | | | 1196 | ROU | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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