Player season source
Derkach Kostiantyn · 2025-2026
Derkach Kostiantyn's 2025-2026 season currently includes 1 event. Derkach Kostiantyn scored 3/9 from 9 scored games (1 win, 4 draws, 4 losses). The average listed opponent rating was 1780. The best listed performance rating was 1660.
- Season dates
- 2025-08-01 to 2026-07-31
- Profile
- Derkach Kostiantyn
- Machine-readable JSON
- /api/players/derkach-kostiantyn-ger-1164/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 - B-Open | Karlsruhe, DE | individual · Standard chess | 1164 | 3.00 | 1660 | Source |
Game log
| Date | Event | Round | Color | Opponent | Opp. rating | Opponent club/team | Result |
|---|---|---|---|---|---|---|---|
| 2026-04-02 | grenke Chess Open - B-Open | 1 | white | Senatov Boris | 1854 | ½ | |
| 2026-04-02 | grenke Chess Open - B-Open | 2 | black | Tesic Luka | 1855 | 0 | |
| 2026-04-02 | grenke Chess Open - B-Open | 3 | white | Schneider Birgit | 1883 | ½ | |
| 2026-04-02 | grenke Chess Open - B-Open | 4 | black | Aditya Apoorv | 1797 | 1 | |
| 2026-04-02 | grenke Chess Open - B-Open | 5 | white | Breen Anthony | 1809 | ½ | |
| 2026-04-02 | grenke Chess Open - B-Open | 6 | black | Teymurov Samir | 1807 | 0 | |
| 2026-04-02 | grenke Chess Open - B-Open | 7 | white | Alkin Mert | 1784 | 0 | |
| 2026-04-02 | grenke Chess Open - B-Open | 8 | black | Granz Thomas | 1819 | 0 | |
| 2026-04-02 | grenke Chess Open - B-Open | 9 | white | Fitzer Stefan | 1411 | ½ |