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Individual Calculations September 2021 |
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| Oprisoni, Gratian-Doru Total change: -43.00 | |   |
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| Arad Open 2021 - U 2000 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1689 | 3.50 | 7 | -2.15 | 20 | -43.00 | |
|  Ruzsa, Raul-Mihai | | | 1289 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Taran, Sebastian | | | 1447 | ROU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Sandor, Attila | | | 1564 | ROU | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Ivascu, Andreea-Catalina | | | 1289 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kumar, Ambar-David | | | 1450 | ROU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Dascalescu, Petru | | | 1355 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stefan, Iulia-Cristiana | | | 1570 | ROU | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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