Gauteng Inter-Region 2025 at Emerald Resort (U12 Championship)
Team SwissStandard
16 players participated in this 5-round tournament, held from 06 Dec 2025 to 07 Dec 2025 in Vanderbijlpark, South Africa. Top 10 Elo average was 445, and top seed was Naude Opperman (🇿🇦 RSA, 1577).
The biggest upset came in round 3: Sarel Pretorius (1474) beat Naude Opperman (1577), a +103-point gap.
Location
🇿🇦Vanderbijlpark, South Africa
Dates
06 Dec 2025 → 07 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Team · 5 rounds
Federations · 1 represented
🇿🇦South Africa×4
Top 3
- 🥇
- 🥈
- 🥉
Standings
Click row to expand · Cmd+click name for new tab
| # | Player | Fed | Elo | Pts | Avg opp. | Perf | Δ Elo |
|---|---|---|---|---|---|---|---|
| 3 | FIDE 534024107 | — | 0 | 4.5 | 1516 | 1536 | 0.0 |
| 2 | Stelloh, Sebastian | 🇿🇦RSA | 1402 | 4.0 | 1525 | 1525 | +13.2 |
| 10 | FIDE 534002081 | — | 0 | 4.0 | 1422 | 622 | 0.0 |
| 1 | Pretorius, Sarel | 🇿🇦RSA | 1474 | 3.5 | 1490 | 1683 | +21.6 |
| 6 | Opperman, Naude | 🇿🇦RSA | 1577 | 3.0 | 1438 | 1245 | -34.8 |
| 8 | FIDE 534007610 | — | 0 | 3.0 | 1516 | 716 | 0.0 |
| 13 | FIDE 534012702 | — | 0 | 3.0 | 1422 | 622 | 0.0 |
| 7 | Conradie, Lianro Pierre | 🇿🇦RSA | 0 | 2.5 | 1484 | 1211 | 0.0 |
| 14 | FIDE 534018212 | — | 0 | 2.5 | 1516 | 716 | 0.0 |
| 4 | FIDE 534035400 | — | 0 | 2.0 | 1484 | 1359 | 0.0 |
| 5 | FIDE 534012745 | — | 0 | 2.0 | 1516 | 1536 | 0.0 |
| 15 | FIDE 534000461 | — | 0 | 2.0 | 1422 | 622 | 0.0 |
| 11 | FIDE 534035451 | — | 0 | 1.0 | 1422 | 622 | 0.0 |
| 9 | FIDE 534012591 | — | 0 | 0.0 | 1484 | 684 | 0.0 |
| 16 | FIDE 534035370 | — | 0 | 0.0 | 1516 | 716 | 0.0 |
| 12 | FIDE 534035397 | — | 0 | 0.0 | 1422 | 622 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Pretorius, SarelRSA+21.63.5 pts · #1
- 2Stelloh, SebastianRSA+13.24.0 pts · #2
- 3FIDE 5340004610.02.0 pts · #15
Top rating losers
- 1Opperman, NaudeRSA-34.83.0 pts · #6
- 2FIDE 5340004610.02.0 pts · #15
- 3FIDE 5340020810.04.0 pts · #10
Biggest upsets
- R3+103 Elo gap