National Youth Chess Championship 2026 - Under 18 Open
Open Round-RobinStandard
5 players participated in this 5-round tournament, held from 17 Jan 2026 to 25 Jan 2026 in Couva, Trinidad and Tobago. 2 titled players. Top 10 Elo average was 1363, and top seed was Kael Samuel Bisnath (🇹🇹 TTO, CM, 1892).
Joshua Medina (🇹🇹 TTO, CM, 1830) won with 3.5/5, ahead of Kael Samuel Bisnath (2.5) and Zachary Murray (2.0). Medina won solo starting round 4.
The biggest upset came in round 3: Zachary Murray (1545) beat Kael Samuel Bisnath (CM, 1892), a +347-point gap.
Location
🇹🇹Couva, Trinidad and Tobago
Dates
17 Jan 2026 → 25 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 5 rounds
Titled players · 2
CM×2
Federations · 1 represented
🇹🇹Trinidad and Tobago×5
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 5 · 5 roundsCM Joshua Medina led from R4; +1.0-point edge over the runner-up.
Co-leaders
2
1
2
1
1
R4 · LEADER CHANGE24 Jan
CM Joshua Medina takes the sole lead (3.0/4).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
CM Joshua Medina drew with CM Kael Samuel Bisnath (Black).
R2–R4 · WIN STREAK
CM Joshua Medina won 3 in a row (R2–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMJoshua Medina | * | ½ | 1 | 1 |
| 2CMKael Samuel Bisnath | ½ | * | 0 | 1 |
| 3Zachary Murray | 0 | 1 | * | 0 |
| 4Jalil Carrera | 0 | 0 | 1 | * |
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇹🇹CMMedina, Joshua | 1830 | * | ½ | 1 | 1 | 1 | 3.5 | 5.25 | 6.5 | +16.4 | 1934 |
| 4 | 🇹🇹CMSamuel Bisnath, Kael | 1892 | ½ | * | 0 | 1 | 1 | 2.5 | 3.75 | 7.5 | -34.8 | 1641 |
| 2 | 🇹🇹Murray, Zachary | 1545 | 0 | 1 | * | 0 | 1 | 2.0 | 2.50 | 8.0 | +49.2 | 1881 |
| 3 | 🇹🇹Carrera, Jalil | 0 | 0 | 0 | 1 | * | 1 | 2.0 | 2.00 | 8.0 | 0.0 | 1704 |
| 5 | 🇹🇹McClatchie, Zephaniah | 1547 | 0 | 0 | 0 | 0 | * | 0.0 | 0.00 | 10.0 | -30.8 | 956 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Murray, ZacharyTTO+49.22.0 pts · #2
- 2Medina, JoshuaCMTTO+16.43.5 pts · #1
- 3Carrera, JalilTTO0.02.0 pts · #3
Top rating losers
- 1Samuel Bisnath, KaelCMTTO-34.82.5 pts · #4
- 2McClatchie, ZephaniahTTO-30.80.0 pts · #5
- 3Carrera, JalilTTO0.02.0 pts · #3
Biggest upsets
- R3+347 Elo gap