Player season source
Ertelt Jonathan · 2025-2026
Ertelt Jonathan's 2025-2026 season currently includes 1 event. Ertelt Jonathan scored 7.5/9 from 9 scored games (6 wins, 3 draws, 0 losses). The average listed opponent rating was 796. The best listed performance rating was 1076.
- Season dates
- 2025-08-01 to 2026-07-31
- Profile
- Ertelt Jonathan
- Machine-readable JSON
- /api/players/ertelt-jonathan-ger-8/seasons/2025-2026
- Data note
- The season runs from 1 August to 31 July. Regular tournament games come from imported round-by-round game records where available. Team championship and cup rows are summarized from FLDE team-board result data.
Tournament summary
| Date | Event | Place | Type | Club/team | Rank | Points | Performance | Source |
|---|---|---|---|---|---|---|---|---|
| 02/04-06/04/2026 | grenke Chess Open - C-Open | Karlsruhe, DE | individual · Standard chess | 8 | 7.50 | 1076 | Source |
Game log
| Date | Event | Round | Color | Opponent | Opp. rating | Opponent club/team | Result |
|---|---|---|---|---|---|---|---|
| 2026-04-02 | grenke Chess Open - C-Open | 1 | black | Inceoeren Leonas | 777 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 2 | white | Belak Jan | 971 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 3 | black | Avci Deniz Imge | 1 | ||
| 2026-04-02 | grenke Chess Open - C-Open | 4 | white | Pustovalov Vadim | 1136 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 5 | black | Menger Fabian | 1484 | ½ | |
| 2026-04-02 | grenke Chess Open - C-Open | 6 | white | Federer Maximilian | 1335 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 7 | white | Heidemann Malte | 1462 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 8 | black | Volz Christopher | ½ | ||
| 2026-04-02 | grenke Chess Open - C-Open | 9 | white | Adov Alexander | ½ |