| Name | Kupferberg, Jan |
|---|---|
| DWZ | 1282 |
| ELO | |
| FIDE-ID | |
| Jahr | Turnier | Punkte | Partien | Gegner | Leistung | DWZ |
|---|---|---|---|---|---|---|
| 2017 | 1. JVM Hannover 96 | 0.0 | 4 | 923 | ||
| 2018 | MM Hannover 2017/18 | 2.0 | 8 | 924 | 784 | |
| 2018 | BJMM Hannover 2017/18 | 0.0 | 2 | 1142 | 778 | |
| 2018 | 2. JVM Hannover 96 | 0.0 | 4 | 867 | 751 | |
| 2019 | JBMM 2018/19 – U12 | 1.0 | 2 | 1069 | 800 | |
| 2019 | MM Hannover 2018/19 | 0.0 | 4 | 1349 | 794 | |
| 2019 | 3. JVM Hannover 96 | 4.0 | 7 | 983 | 1048 | 928 |
| 2020 | MM Hannover 2019/20 | 0.5 | 3 | 1008 | 900 | |
| 2020 | 4. JVM Hannover 96 2020 | 0.0 | 1 | 1221 | 895 | |
| 2022 | Nds. LJMM 2022 | 1.5 | 7 | 1325 | 1059 | 947 |
| 2022 | JBMM 2021/22 – U14 & U16 | 0.0 | 2 | 1378 | 916 | |
| 2022 | MM Hannover 2021/22 | 1.0 | 1 | 792 | 960 | |
| 2022 | JBEM 2022 -U16 | 2.5 | 6 | 1233 | 1168 | 1041 |
| 2023 | BJMM 2022/23 U12-U16 | 0.0 | 2 | 1688 | 1037 | |
| 2023 | BMM & VLS Hannover 2022/23 | 3.5 | 4 | 1232 | 1250 | |
| 2023 | JBEM Hannover 2023 | 2.0 | 6 | 1163 | 925 | 1157 |
| 2024 | Jugend-Landesklasse Ost 2023/24 | 0.0 | 3 | 1275 | 1073 | |
| 2024 | NSJ LJEM 2023 Open | 5.5 | 9 | 1114 | 1220 | 1149 |
| 2024 | BMM & VLS Hannover 2023/24 | 1.0 | 2 | 1594 | 1250 | |
| 2024 | BJEM Hannover 2024 | 2.0 | 7 | 1549 | 1342 | 1282 |