NMB Closed 2025 (U12)
Open SwissStandard
6 players participated in this 6-round tournament, held from 13 Jun 2025 to 14 Jun 2025 in Gqeberha, South Africa. Top 10 Elo average was 0, and top seed was Cael Lelethu Stander (🇿🇦 RSA, 1582).
Location
🇿🇦Gqeberha, South Africa
Dates
13 Jun 2025 → 14 Jun 2025
Time control
Standard: All Moves in 55 Min. Incr. 5 Sec. / /
System
Swiss · 6 rounds
Avg top 10
0
Participants
6
Federations · 1 represented
🇿🇦South Africa×5
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsCo-leaders
11
6
2
1
1
1
WIN STREAKS · 2 top finishers
Matthew Koutsouvelis 3 wins (R1–R3)Jaymie King 4 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FIDE 14360780 | * | — | — | — |
| 2Matthew Koutsouvelis | — | * | — | — |
| 3Jaymie King | — | — | * | 1 |
| 4Raees Cerfonteyn | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FIDE 14360780 | 0 | — | +?B | +?N | −?B | =5N | +?B | +?N | 4.5 | 3.0 | 3.0 | 1.50 | 782 | 0.0 |
| 2 | King, Jaymie | 0 | RSA | −?N | +?B | +?N | +?B | +3N | −?N | 4.0 | 4.0 | 4.0 | 4.00 | 782 | 0.0 |
| 3 | Cerfonteyn, Raees | 0 | RSA | −?B | +?N | +?B | +?N | −2B | +?N | 4.0 | 4.0 | 4.0 | 0.00 | 782 | 0.0 |
| 4 | Koutsouvelis, Matthew | 0 | RSA | +?N | +?B | +?N | −?N | +?B | −?B | 4.0 | 0.0 | 0.0 | 0.00 | 782 | 0.0 |
| 5 | Jacobs, Joel | 0 | RSA | +?N | +?B | =?N | =1B | −?B | −?N | 3.0 | 4.5 | 4.5 | 2.25 | 782 | 0.0 |
| 6 | Mabutho, Simingayo | 0 | RSA | +?B | −?N | +?B | −?N | −?B | +?N | 3.0 | 0.0 | 0.0 | 0.00 | 782 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1FIDE 143607800.04.5 pts · #6
- 2Cerfonteyn, RaeesRSA0.04.0 pts · #5
- 3Jacobs, JoelRSA0.03.0 pts · #3
Top rating losers
- 1FIDE 143607800.04.5 pts · #6
- 2Cerfonteyn, RaeesRSA0.04.0 pts · #5
- 3Jacobs, JoelRSA0.03.0 pts · #3