NMBCU Trials 4 2025 (U16)
Open SwissStandard
28 players participated in this 6-round tournament, held from 09 May 2025 to 10 May 2025 in Port Elizabeth, South Africa. Top 10 Elo average was 0.
Benjamin Banda (🇿🇦 RSA, 0) won with 5.5/6, ahead of Spiro Clainos (4.5) and Sarah Moller (4.5). Banda won solo starting round 3.
Location
🇿🇦Port Elizabeth, South Africa
Dates
09 May 2025 → 10 May 2025
Time control
Standard: 60 minutes for game
System
Swiss · 6 rounds
Avg top 10
0
Participants
28
Federations · 1 represented
🇿🇦South Africa×26
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsBenjamin Banda led from R3; +1.0-point edge over the runner-up.
Co-leaders
9
4
1
1
1
1
R3–R6 · LEAD HELD
Benjamin Banda never relinquished the lead after R3; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Benjamin Banda drew with Spiro Clainos (White).
R1–R4 · WIN STREAK
Benjamin Banda won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Benjamin Banda | * | ½ | — | 1 |
| 2Spiro Clainos | ½ | * | 1 | ½ |
| 3Sarah Moller | — | 0 | * | ½ |
| 4Jared CHIPUNZA | 0 | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Banda, Benjamin | 0 | RSA | +9B | +10N | +13N | +4B | =2B | +5N | 5.5 | 18.5 | 21.0 | 18.75 | 1931 | +102.4 |
| 2 | Clainos, Spiro | 0 | RSA | +14N | =8B | +5N | +3B | =1N | =4B | 4.5 | 21.0 | 23.5 | 17.25 | 1722 | +37.1 |
| 3 | Moller, Sarah | 0 | RSA | +15N | +22B | =4N | −2N | +6B | +13B | 4.5 | 17.0 | 19.0 | 12.50 | 1697 | +9.6 |
| 4 | CHIPUNZA, Jared | 0 | RSA | +16B | +6N | =3B | −1N | +25B | =2N | 4.0 | 20.5 | 22.5 | 12.50 | 1674 | +38.8 |
| 5 | Lindi, Vukile | 0 | RSA | +11B | +23N | −2B | +12N | +8B | −1B | 4.0 | 19.0 | 21.0 | 11.00 | 1584 | +9.6 |
| 6 | Murray, Jaydon | 0 | RSA | +26N | −4B | =15N | +22B | −3N | +14B | 3.5 | 15.5 | 16.0 | 6.25 | 1559 | +12.8 |
| 7 | Barry, Tyler | 0 | RSA | −23B | =9N | +27B | −11N | +26B | +16N | 3.5 | 11.0 | 11.5 | 5.00 | 1626 | +52.8 |
| 8 | Bothma, Jaculene | 0 | RSA | F | =2N | =12B | +14B | −5N | +22B | 3.0 | 16.5 | 18.5 | 8.25 | 1587 | +38.8 |
| 9 | Surmon, Ethan | 0 | RSA | −1N | =7B | =24N | +28B | =14N | =10B | 3.0 | 16.5 | 16.5 | 5.50 | 1418 | -27.2 |
| 10 | Gie, Mckenzie | 0 | RSA | +17N | −1B | −18B | +23N | =16B | =9N | 3.0 | 16.0 | 18.0 | 7.25 | 1534 | +8.8 |
| 11 | Botlhole, Erato | 0 | RSA | −5N | F | =16B | +7B | =13N | +12N | 3.0 | 15.5 | 15.5 | 9.00 | 1588 | +48.8 |
| 12 | Cona, Shaunwin | 0 | RSA | =24N | +17B | =8N | −5B | +15N | −11B | 3.0 | 15.0 | 17.0 | 7.50 | 1503 | -29.2 |
| 13 | Coetzee, Schalk | 0 | RSA | +20N | F | −1B | +18N | =11B | −3N | 2.5 | 18.0 | 18.0 | 6.50 | 1260 | -32.0 |
| 14 | Hall, Joshua | 0 | RSA | −2B | +19N | +23B | −8N | =9B | −6N | 2.5 | 16.5 | 18.5 | 6.00 | 1350 | -22.8 |
| 15 | Magwa, Sanele | 0 | RSA | −3B | +27N | =6B | =16N | −12B | =17N | 2.5 | 16.0 | 16.5 | 4.75 | 1498 | +6.0 |
| 16 | Sonti, Kamvalethu | 0 | RSA | −4N | +26B | =11N | =15B | =10N | −7B | 2.5 | 16.0 | 16.5 | 4.75 | 1416 | -36.8 |
| 17 | Ranjith, Aishwarya | 0 | RSA | −10B | −12N | −19B | +27N | +24N | =15B | 2.5 | 13.0 | 13.5 | 3.75 | 1445 | -42.4 |
| 18 | Norris, Nathan | 0 | RSA | F | +20B | +10N | −13B | −22N | =19B | 2.5 | 12.5 | 12.5 | 6.75 | 1365 | 0.0 |
| 19 | Meyer, Dawid | 0 | RSA | F | −14B | +17N | −21N | +23B | =18N | 2.5 | 12.0 | 12.0 | 5.75 | 1503 | +8.0 |
| 20 | Prins, Joshua | 0 | RSA | −13B | −18N | +21B | −25N | =27B | +26N | 2.5 | 10.0 | 10.5 | 3.25 | 1386 | 0.0 |
| 21 | Holtzhausen, Reuben | 0 | RSA | F | F | −20N | +19B | +28N | =24B | 2.5 | 10.0 | 10.0 | 3.50 | 1517 | 0.0 |
| 22 | De Jager, Jaeden | 0 | RSA | F | −3N | +25B | −6N | +18B | −8N | 2.0 | 15.5 | 15.5 | 4.50 | 1334 | -15.2 |
| 23 | FIDE 14370050 | 0 | — | +7N | −5B | −14N | −10B | −19N | +28B | 2.0 | 15.5 | 15.5 | 3.50 | 1227 | 0.0 |
| 24 | Coetzee, Samual | 0 | RSA | =12B | −25N | =9B | =26N | −17B | =21N | 2.0 | 13.0 | 13.5 | 4.50 | 1378 | -51.2 |
| 25 | Brown, Nathan | 0 | RSA | F | +24B | −22N | +20B | −4N | F | 2.0 | 10.5 | 10.5 | 4.50 | 1383 | -14.0 |
| 26 | Koutsouvelis, Joshua | 0 | RSA | −6B | −16N | F | =24B | −7N | −20B | 0.5 | 14.0 | 14.0 | 1.00 | 1189 | -53.2 |
| 27 | Heneke, Ruan | 0 | RSA | F | −15B | −7N | −17B | =20N | F | 0.5 | 11.0 | 11.0 | 1.25 | 691 | -53.6 |
| 28 | FIDE 14390655 | 0 | — | F | F | F | −9N | −21B | −23N | 0.0 | 10.5 | 10.5 | 0.00 | 717 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Banda, BenjaminRSA+102.45.5 pts · #1
- 2Barry, TylerRSA+52.83.5 pts · #5
- 3Botlhole, EratoRSA+48.83.0 pts · #10
Top rating losers
- 1Heneke, RuanRSA-53.60.5 pts · #27
- 2Koutsouvelis, JoshuaRSA-53.20.5 pts · #25
- 3Coetzee, SamualRSA-51.22.0 pts · #20