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Individual Calculations September 2018 |
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| Tat, Alin-Sebastian Total change: 6.20 | |   |
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| Arad International Chess Festival 2018 - Open | Arad | ROU | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1734 | 3.00 | 8 | 0.34 | 20 | 6.80 | |
|  Gilea, Lucian | f | | 2134 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kristofori, Attila | | | 2041 | UKR | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Coca, Cristi-Iulian | | | 2024 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Lolici, Iselin-Amanda | | | 1926 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Antal, Andrei | | | 1458 | ROU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Baciu, Radu-George | | | 1925 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Chereches, Marius-Calin | | | 1446 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Joo, Janos | | | 2088 | HUN | 0.50 | 1 | 0.39 | 20 | 7.80 | | | * 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) | | | | Arad International Chess Festival 2018 - U1900 | Arad | ROU | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1734 | 2.50 | 5 | -0.03 | 20 | -0.60 | |
| | Sorbun, Cristinel | | | 1865 | ROU | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mester, Dorin | | | 1820 | ROU | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Cotruta, Alexandru-Mihai | | | 1771 | ROU | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Terbe, Peter | | | 1577 | HUN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Denes, Attila-Norbert | | | 1611 | ROU | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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