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Individual Calculations September 2021 |
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| Sandea, Dorin-Gheorghe Total change: -15.20 | |   |
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| Arad Open 2021 - U 2000 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1238 | 1.50 | 7 | -0.38 | 20 | -7.60 | |
|  Pacrita, Virgil-Aurelian | | | 1632 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Macinic, Victor-Mihai | | | 1638 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Iucu, Mihai | | | 1372 | ROU | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Magda, Daniel | | | 1243 | ROU | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Dumitrica, Sorin-Radu | | | 1638 * | ROU | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Craciun, Dorian-Raul | | | 1341 | ROU | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ruzsa, Raul-Mihai | | | 1259 | ROU | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | | | FISSM B | Satu Mare | ROU | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1223 | 1.50 | 4 | -0.71 | 20 | -14.20 | |
| | Buliga, Nelu | | | 1400 | ROU | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kovacs, Abel | | | 1090 | ROU | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Seletye, Dominik | | | 1059 | ROU | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Nasui, Andrei-Catalin | | | 1193 | ROU | 0.00 | 1 | -0.54 | 20 | -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) | | | | Brasov International Chess Festival - 5th ed.- B | Poiana Brasov | ROU | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1223 | 1.00 | 3 | 0.33 | 20 | 6.60 | |
| | Calota, Sorin | | | 1623 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vasile, Constantin | f | | 1623 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chiric, David | | | 1219 | ROU | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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