38. Sonnenterrassen Open 2025 Group C
Open SwissStandard
31 players participated in this 9-round tournament, held from 03 Aug 2025 to 10 Aug 2025 in Schwarzach, Austria. 5 federations represented. Top 10 Elo average was 1628, and top seed was Josef Haindl (🇦🇹 AUT, 1695).
Jusuf Gusic (🇧🇦 BIH, 0) won with 7.5/9, ahead of Miha Gorse Pihler (6.5) and Adam Atta (6.5). Gusic won solo starting round 4.
The biggest upset came in round 8: Daniela Geworgyan (1436) beat Josef Haindl (1695), a +259-point gap.
Location
🇦🇹Schwarzach, Austria
Dates
03 Aug 2025 → 10 Aug 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 9 rounds
Federations · 5 represented
🇦🇹Austria×22
🇩🇪Germany×2
🇦🇺Australia×1
🇸🇮Slovenia×1
🇧🇦Bosnia and Herzegovina×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsJusuf Gusic led from R4; +1.0-point edge over the runner-up.
Co-leaders
15
5
2
1
1
1
1
1
1
R4–R9 · LEAD HELD
Jusuf Gusic never relinquished the lead after R4; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Jusuf Gusic beat Miha Gorse Pihler (Black).
WIN STREAKS · 2 top finishers
Jusuf Gusic 6 wins (R1–R6)Adam Atta 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jusuf Gusic | * | 1 | 1 | — |
| 2Miha Gorse Pihler | 0 | * | 1 | — |
| 3Adam Atta | 0 | 0 | * | — |
| 4Jakob Prossinger | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gusic, Jusuf | 0 | BIH | +14B | +17N | +7B | +3B | +2N | +15B | −4N | +8N | =9B | 7.5 | 44.5 | 49.0 | 40.25 | 1684 | 0.0 |
| 2 | Gorse Pihler, Miha | 1667 | SLO | +16B | +21N | =8B | +10N | −1B | +5N | +3N | =4B | =7B | 6.5 | 47.0 | 51.0 | 35.00 | 1768 | +16.6 |
| 3 | Atta, Adam | 0 | AUT | +31B | +18N | +9B | −1N | +8B | +14N | −2B | +7N | =4B | 6.5 | 45.5 | 45.5 | 28.50 | 1685 | 0.0 |
| 4 | Harris, Bruce | 1606 | AUS | +22B | =5N | −6B | +25N | +10B | =8N | +1B | =2N | =3N | 6.0 | 47.5 | 50.0 | 31.75 | 1591 | -1.6 |
| 5 | Kowalski, Jonathan | 1420 | GER | +12N | =4B | −19N | +11B | +16N | −2B | +20N | =10B | +15N | 6.0 | 41.0 | 45.0 | 28.75 | 1613 | +70.8 |
| 6 | Prossinger, Jakob | 1599 | AUT | +27B | =19B | +4N | −9N | =7B | +17N | −8B | +14N | +11B | 6.0 | 40.5 | 42.5 | 26.75 | 1651 | +21.6 |
| 7 | Omer, Hogr | 1672 | AUT | +13N | =10B | −1N | +22B | =6N | +11B | +15N | −3B | =2N | 5.5 | 46.5 | 50.5 | 27.50 | 1704 | +10.8 |
| 8 | Batchenko, Velena | 1600 | AUT | +25B | +26N | =2N | +19B | −3N | =4B | +6N | −1B | =10N | 5.5 | 44.5 | 47.0 | 24.00 | 1761 | +44.0 |
| 9 | Pirnbacher, Klaus | 1603 | AUT | +20N | +11B | −3N | +6B | −15N | +19B | −10N | +16B | =1N | 5.5 | 43.5 | 47.5 | 27.25 | 1773 | +41.2 |
| 10 | Spangl, Marilena | 1494 | AUT | +28B | =7N | +30B | −2B | −4N | +25N | +9B | =5N | =8B | 5.5 | 39.5 | 40.5 | 19.50 | 1599 | +39.6 |
| 11 | Geworgyan, Daniela | 1436 | AUT | +30B | −9N | +17B | −5N | +21B | −7N | +26N | +19B | −6N | 5.0 | 38.0 | 39.0 | 16.00 | 1594 | +64.8 |
| 12 | Egger, Johann | 1603 | AUT | −5B | −25N | +27B | +28N | =17B | =18N | =14B | =20N | +21B | 5.0 | 32.0 | 34.0 | 16.75 | 1541 | -13.6 |
| 13 | Langeder, Pia | 1446 | AUT | −7B | =27N | =25B | +30N | −18B | +29N | −16B | +22N | +20B | 5.0 | 29.0 | 30.0 | 13.25 | 1482 | +8.8 |
| 14 | Ehrengruber, Emilia | 0 | AUT | −1N | +20B | +31N | +16B | =19N | −3B | =12N | −6B | =23N | 4.5 | 40.5 | 40.5 | 14.50 | 1584 | 0.0 |
| 15 | Olsen, Felix | 0 | AUT | −19N | +23B | +26B | +21N | +9B | −1N | −7B | =17N | −5B | 4.5 | 40.0 | 42.5 | 17.25 | 1531 | 0.0 |
| 16 | Schinwald, Eva | 1440 | AUT | −2N | +29B | +18B | −14N | −5B | +28B | +13N | −9N | =17B | 4.5 | 38.5 | 40.5 | 15.75 | 1499 | +16.4 |
| 17 | Haslinger, Stella Valentina | 1600 | AUT | +23N | −1B | −11N | +31B | =12N | −6B | +24N | =15B | =16N | 4.5 | 38.5 | 38.5 | 13.00 | 1428 | -45.6 |
| 18 | Zesewitz, Uwe | 1606 | GER | +24N | −3B | −16N | =20B | +13N | =12B | −19N | =23B | +27N | 4.5 | 35.0 | 37.0 | 16.00 | 1521 | -11.0 |
| 19 | Haindl, Josef | 1695 | AUT | +15B | =6N | +5B | −8N | =14B | −9N | +18B | −11N | F | 4.0 | 41.5 | 41.5 | 20.25 | 1487 | -33.2 |
| 20 | Jauk, Juliane | 0 | AUT | −9B | −14N | +29B | =18N | +23B | +21N | −5B | =12B | −13N | 4.0 | 37.5 | 39.5 | 13.75 | 1410 | 0.0 |
| 21 | Hemanth Gowda, Parinitha | 1538 | AUT | +29N | −2B | +22N | −15B | −11N | −20B | +28N | +27B | −12N | 4.0 | 33.0 | 35.0 | 10.00 | 1340 | -41.2 |
| 22 | Entacher, Ferdinand | 1426 | AUT | −4N | +28B | −21B | −7N | =26N | =24B | +31N | −13B | +29B | 4.0 | 30.0 | 30.0 | 6.75 | 1171 | -51.2 |
| 23 | Gmachl, Julia | 0 | AUT | −17B | −15N | =24N | +26B | −20N | =27B | F | =18N | =14B | 3.0 | 29.5 | 29.5 | 9.50 | 1417 | 0.0 |
| 24 | Spadi, Eliana | 1423 | AUT | −18B | −30N | =23B | +27N | −25B | =22N | −17B | F | +31N | 3.0 | 21.5 | 21.5 | 5.50 | 1243 | -30.8 |
| 25 | Neubauer, Pascal | 0 | AUT | −8N | +12B | =13N | −4B | +24N | −10B | F | F | F | 2.5 | 30.0 | 30.0 | 10.50 | 1471 | 0.0 |
| 26 | FIDE 530011906 | 0 | — | F | −8B | −15N | −23N | =22B | +31N | −11B | −29N | +28B | 2.5 | 26.0 | 26.0 | 4.00 | 1214 | 0.0 |
| 27 | FIDE 1692798 | 0 | — | −6N | =13B | −12N | −24B | F | =23N | +29B | −21N | −18B | 2.0 | 32.5 | 32.5 | 6.00 | 1134 | 0.0 |
| 28 | Vinaykumar, Saanvi | 0 | AUT | −10N | −22N | F | −12B | +30B | −16N | −21B | +31B | −26N | 2.0 | 26.5 | 26.5 | 1.00 | 1249 | 0.0 |
| 29 | FIDE 1688405 | 0 | — | −21B | −16N | −20N | F | +31B | −13B | −27N | +26B | −22N | 2.0 | 26.0 | 26.0 | 2.50 | 662 | 0.0 |
| 30 | Mamarina, Franc | 1629 | AUT | −11N | +24B | −10N | −13B | −28N | F | F | F | F | 1.0 | 20.5 | 20.5 | 3.00 | 1256 | -38.6 |
| 31 | FIDE 530012651 | 0 | — | −3N | F | −14B | −17N | −29N | −26B | −22B | −28N | −24B | 0.0 | 29.0 | 29.0 | 0.00 | 683 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kowalski, JonathanGER+70.86.0 pts · #8
- 2Geworgyan, DanielaAUT+64.85.0 pts · #7
- 3Batchenko, VelenaAUT+44.05.5 pts · #10
Top rating losers
- 1Entacher, FerdinandAUT-51.24.0 pts · #28
- 2Haslinger, Stella ValentinaAUT-45.64.5 pts · #19
- 3Hemanth Gowda, ParinithaAUT-41.24.0 pts · #25
Biggest upsets
- R8+259 Elo gap
- R1+193 Elo gap
- R4+183 Elo gap