2025 SA Hosworth Foundation Grand Prix
Open SwissStandard
32 players participated in this 6-round tournament, held from 04 Oct 2025 to 06 Oct 2025 in Adelaide, Australia. 3 titled players from 5 federations. Top 10 Elo average was 1942, and top seed was William Jordan (🇦🇺 AUS, FM, 2053).
Ren (Alex) Min (🇦🇺 AUS, 1995) won with 5.5/6, ahead of William Jordan (4.5) and Thomas Rogers (4.5). Min won solo starting round 5.
The biggest upset came in round 5: Shourya Dash (1672) beat Bill Kerr (2043), a +371-point gap.
Location
🇦🇺Adelaide, Australia
Dates
04 Oct 2025 → 06 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Titled players · 3
FM×1
CM×1
WIM×1
Federations · 5 represented
🇦🇺Australia×26
🇮🇳India×3
🇲🇾Malaysia×1
🇬🇧England×1
🇵🇹Portugal×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsRen (Alex) Min led from R3; +1.0-point edge over the runner-up.
Co-leaders
13
6
1
2
1
1
R3–R6 · LEAD HELD
Ren (Alex) Min never relinquished the lead after R3; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
Ren (Alex) Min 3 wins (R1–R3)Alistair Maria 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Ren (Alex) Min | * | — | 1 | ½ |
| 2CMTarush Jindal | — | * | 0 | ½ |
| 3Alistair Maria | 0 | 1 | * | — |
| 4Thomas Rogers | ½ | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Min, Ren (Alex) | 1995 | AUS | +18N | +20B | +2N | =3B | +5N | +7B | 5.5 | 20.0 | 22.0 | 19.75 | 2254 | +28.4 |
| 2 | Jordan, WilliamFM | 2053 | AUS | +10B | +9N | −1B | +16N | +6B | =3B | 4.5 | 21.0 | 23.5 | 15.75 | 2013 | -3.4 |
| 3 | Rogers, Thomas | 1805 | AUS | +24N | +14B | =4B | =1N | +9B | =2N | 4.5 | 21.0 | 23.0 | 15.75 | 2117 | +48.2 |
| 4 | Jindal, TarushCM | 2044 | AUS | +31N | +7B | =3N | −5B | +20N | +8B | 4.5 | 18.5 | 18.5 | 11.75 | 1984 | -13.2 |
| 5 | Maria, Alistair | 1846 | AUS | =16B | +30N | +17B | +4N | −1B | +13N | 4.5 | 18.0 | 19.0 | 12.25 | 2017 | +52.8 |
| 6 | Almutawa, Ayman | 1886 | AUS | =8N | =19B | +23N | +12B | −2N | +21N | 4.0 | 16.0 | 18.0 | 10.50 | 1934 | +8.0 |
| 7 | Abdurramane, Danial Germano | 1898 | POR | +29B | −4N | +28B | +17N | +21B | −1N | 4.0 | 15.5 | 16.5 | 6.50 | 1974 | +12.8 |
| 8 | Shourya Dash | 1672 | IND | =6B | −13N | +30B | +10N | +14B | −4N | 3.5 | 18.0 | 19.0 | 9.50 | 1925 | +75.2 |
| 9 | Charters, Jamie D | 1823 | ENG | +22N | −2B | +26N | =11B | −3N | +16B | 3.5 | 17.0 | 18.5 | 7.75 | 1818 | -2.4 |
| 10 | Su, Weng Yang Joel | 1758 | MAS | −2N | +22B | =11N | −8B | +18N | +26B | 3.5 | 16.0 | 17.5 | 7.75 | 1801 | +4.8 |
| 11 | Horlin-Smith, Alexander | 1929 | AUS | +28B | −17N | =10B | =9N | +19B | =12N | 3.5 | 15.5 | 16.5 | 8.75 | 1821 | -32.0 |
| 12 | Bayliss, James | 1782 | AUS | +27B | −21N | +29B | −6N | +23B | =11B | 3.5 | 13.0 | 14.0 | 6.25 | 1831 | +9.0 |
| 13 | Harding, Gabriel | 1768 | AUS | F | +8B | −14N | +15N | +16B | −5B | 3.0 | 16.5 | 16.5 | 9.00 | 1834 | +17.6 |
| 14 | Kerr, Bill | 2043 | AUS | +25B | −3N | +13B | F | −8N | +17N | 3.0 | 15.5 | 15.5 | 7.50 | 1817 | -24.8 |
| 15 | Zang, Chen Bi | 1599 | AUS | −20N | +18B | =25N | −13B | =22N | +28B | 3.0 | 11.5 | 12.5 | 5.50 | 1722 | +40.0 |
| 16 | Chen, Charlotte | 1648 | AUS | =5N | +31B | +19N | −2B | −13N | −9N | 2.5 | 18.0 | 18.0 | 4.75 | 1769 | +30.4 |
| 17 | Willoughby, Jack | 1773 | AUS | +32N | +11B | −5N | −7B | =26N | −14B | 2.5 | 16.5 | 16.5 | 4.25 | 1756 | -1.6 |
| 18 | Dreyer, J Peter | 1705 | AUS | −1B | −15N | =24B | +27N | −10B | +29N | 2.5 | 15.5 | 16.5 | 3.50 | 1637 | -25.6 |
| 19 | Rowberry, Jacob | 1770 | AUS | +26B | =6N | −16B | F | −11N | +24B | 2.5 | 13.5 | 13.5 | 5.50 | 1677 | -17.6 |
| 20 | Drogemuller, Mathew | 1809 | AUS | +15B | −1N | F | F | −4B | +23N | 2.0 | 15.0 | 15.0 | 5.00 | 1833 | +2.0 |
| 21 | Wedding, William | 1903 | AUS | +23N | +12B | F | F | −7N | −6B | 2.0 | 13.5 | 13.5 | 5.50 | 1815 | -9.2 |
| 22 | Chen, Cindy | 1647 | AUS | −9B | −10N | =27B | +32N | =15B | −25N | 2.0 | 13.5 | 13.5 | 2.25 | 1518 | -40.8 |
| 23 | Szuveges, Narelle SWIM | 1694 | AUS | −21B | +27N | −6B | +29N | −12N | −20B | 2.0 | 13.0 | 14.0 | 2.50 | 1644 | -8.2 |
| 24 | Nagpal, Kavish | 1585 | AUS | −3B | −28N | =18N | +30B | =25B | −19N | 2.0 | 12.5 | 13.5 | 3.25 | 1605 | +6.0 |
| 25 | Pattison, Hamish | 1712 | AUS | −14N | F | =15B | F | =24N | +22B | 2.0 | 10.0 | 10.0 | 4.50 | 1718 | -0.8 |
| 26 | Abdou, Mostafa | 0 | AUS | −19N | F | −9B | +28N | =17B | −10N | 1.5 | 13.0 | 13.0 | 2.25 | 1611 | 0.0 |
| 27 | Brockman, Roland | 1542 | AUS | −12N | −23B | =22N | −18B | F | +30N | 1.5 | 11.0 | 11.0 | 2.00 | 1559 | +1.6 |
| 28 | Hariharan Ayyar R | 1704 | IND | −11N | +24B | −7N | −26B | F | −15N | 1.0 | 14.0 | 14.0 | 2.00 | 1560 | -29.2 |
| 29 | Ayush Amin Rajwani | 1688 | IND | −7N | +32B | −12N | −23B | −30N | −18B | 1.0 | 13.0 | 13.0 | 0.00 | 1430 | -74.4 |
| 30 | Pearce, Amos | 1713 | AUS | F | −5B | −8N | −24N | +29B | −27B | 1.0 | 12.5 | 12.5 | 1.00 | 1426 | -72.0 |
| 31 | Zhang, Jack | 1713 | AUS | −4B | −16N | F | F | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 1049 | -28.0 |
| 32 | Jeanes, David | 1424 | AUS | −17B | −29N | F | −22B | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 902 | -10.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Shourya DashIND+75.23.5 pts · #10
- 2Maria, AlistairAUS+52.84.5 pts · #3
- 3Rogers, ThomasAUS+48.24.5 pts · #4
Top rating losers
- 1Ayush Amin RajwaniIND-74.41.0 pts · #28
- 2Pearce, AmosAUS-72.01.0 pts · #30
- 3Chen, CindyAUS-40.82.0 pts · #21
Biggest upsets
- R5+371 Elo gap
- R2+238 Elo gap
- R4+198 Elo gap