| Name | van Hettinga, Janto Boje |
|---|---|
| DWZ | 1157 |
| ELO | 1524 |
| FIDE-ID | 16295587 |
| Jahr | Turnier | Punkte | Partien | Gegner | Leistung | DWZ |
|---|---|---|---|---|---|---|
| 2016 | BJEM 2016 u10 SB Oldenburg.Ostfriesland | 1.0 | 3 | 720 | ||
| 2017 | Niedersachsenmeisterschaft U10 | 6.0 | 14 | 859 | 826 | 798 |
| 2018 | LJEM 2018 NSV | 5.5 | 11 | 1218 | 1203 | 992 |
| 2018 | Quickstep-Chess SC Aurich | 1.0 | 3 | 1095 | 988 | |
| 2018 | LMM U10 | 2.5 | 5 | 1001 | 1004 | 995 |
| 2018 | SBOO-JEM 2018 U12 | 4.0 | 7 | 905 | 936 | 986 |
| 2018 | Bremer U12 Grand-Prix | 2.5 | 3 | 954 | 1073 | |
| 2019 | LJEM 2019 Open | 3.0 | 9 | 1170 | 1015 | 1058 |
| 2019 | Landesjugendmannschaftsmeisterschaften | 3.0 | 5 | 1187 | 1275 | 1150 |
| 2019 | SBOO-JEM 2019 U10-U12 | 2.5 | 6 | 912 | 838 | 1031 |
| 2019 | 3. DPI Schach-Open Leer 2019 C-Turnier | 3.0 | 6 | 1124 | 1119 | 1079 |
| 2021 | LJEM 2021 U14 | 1.0 | 9 | 1288 | 779 | 1003 |
| 2021 | SBOO-JEM 2021 U14 – U18 | 3.5 | 8 | 1266 | 1204 | 1095 |
| 2022 | LJEM 2022 U14 | 3.0 | 9 | 1305 | 1137 | 1116 |
| 2022 | Nds. LJMM 2022 | 2.0 | 7 | 1428 | 1201 | 1148 |
| 2022 | SBOO-JEM U14-U16-U18 | 4.0 | 7 | 1139 | 1223 | 1183 |
| 2022 | Stadtmeisterschaft Aurich 2022 | 2.0 | 5 | 1535 | 1441 | 1285 |
| 2023 | LEM NSV 2023 C-Open | 3.5 | 7 | 1173 | 1201 | 1250 |
| 2023 | NSJ LJEM 2023 U16 | 1.0 | 9 | 1427 | 1021 | 1171 |
| 2024 | LEM NSV 2024 C-Open | 4.0 | 7 | 1051 | 1110 | 1149 |
| 2024 | Unterbezirksliga Küste 2023/2024 | 0.5 | 1 | 1302 | 1176 | |
| 2024 | NSJ LJEM 2023 Open | 5.0 | 9 | 1072 | 1112 | 1157 |