SUB 20 TORNEO ESTATAL JUVENIL E INFANTIL CLUB DRAGONES
14 players participated in this 4-round tournament, held from 31 May 2025 to 01 Jun 2025 in BCS, San Jose del Cabo, Mexico. Top 10 Elo average was 1610, and top seed was Zuben Algenubi Jorajuria Mendoza (🇲🇽 MEX, 1858).
Zuben Algenubi Jorajuria Mendoza (🇲🇽 MEX, 1858) won with 4.0/4, ahead of Karla Estefania Rodriguez Garcia (3.0) and Jose Carlos Rodriguez Castillo (3.0). Jorajuria Mendoza won solo starting round 3.
The biggest upset came in round 4: Karla Estefania Rodriguez Garcia (1449) beat Tristan Alexand Hernandez Mendez (1728), a +279-point gap.
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How it unfolded
Top 6 · 4 roundsZuben Algenubi Jorajuria Mendoza led from R3; +1.0-point edge over the runner-up.
Zuben Algenubi Jorajuria Mendoza never relinquished the lead after R3; final gap +1.0 over the runner-up.
Zuben Algenubi Jorajuria Mendoza beat Karla Estefania Rodriguez Garcia (Black).
Zuben Algenubi Jorajuria Mendoza won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Zuben Algenubi Jorajuria Mendoza | * | 1 | — | 1 |
| 2Karla Estefania Rodriguez Garcia | 0 | * | — | — |
| 3Jose Carlos Rodriguez Castillo | — | — | * | ½ |
| 4Diego Hernandez Lira | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jorajuria Mendoza, Zuben Algenubi | 1858 | MEX | +12N | +6B | +2N | +4B | 4.0 | 7.5 | 8.5 | 8.50 | 2396 | +23.6 |
| 2 | Rodriguez Garcia, Karla Estefania | 1449 | MEX | +13N | +12B | −1B | +7N | 3.0 | 7.0 | 8.0 | 4.00 | 1858 | +59.6 |
| 3 | Rodriguez Castillo, Jose Carlos | 1629 | MEX | +14N | =4B | =6N | +9B | 3.0 | 6.5 | 6.5 | 4.25 | 1666 | +4.4 |
| 4 | Hernandez Lira, Diego | 1720 | MEX | +5B | =3N | +7B | −1N | 2.5 | 9.5 | 11.5 | 6.00 | 1737 | +2.8 |
| 5 | Perez Armendariz, Luis Alberto | 0 | MEX | −4N | +14B | =8N | +10B | 2.5 | 6.0 | 6.0 | 2.50 | 1574 | 0.0 |
| 6 | Rangel Guzman, Fernanda | 1611 | MEX | +9N | −1N | =3B | =8B | 2.0 | 9.0 | 11.0 | 4.50 | 1567 | -8.4 |
| 7 | Hernandez Mendez, Tristan Alexand | 1728 | MEX | +11N | +8B | −4N | −2B | 2.0 | 7.5 | 9.0 | 3.50 | 1560 | -33.6 |
| 8 | Rodriguez Peraza, Alejandra | 1594 | MEX | +10B | −7N | =5B | =6N | 2.0 | 6.5 | 8.0 | 3.75 | 1584 | -0.6 |
| 9 | Navarro Cornejo, Erick Raul | 0 | MEX | −6B | +13B | +11N | −3N | 2.0 | 6.5 | 7.5 | 2.50 | 1585 | 0.0 |
| 10 | Mireles Nunez, Lindsay | 1412 | MEX | −8N | =11B | +13N | −5N | 1.5 | 6.0 | 7.0 | 1.75 | 1565 | +24.4 |
| 11 | Nunez Laredo, Natalia | 1480 | MEX | −7B | =10N | −9B | +12B | 1.5 | 5.5 | 6.5 | 1.75 | 1376 | -11.6 |
| 12 | FIDE 5171865 | 0 | — | −1B | −2N | +14B | −11N | 1.0 | 8.5 | 8.5 | 0.00 | 795 | 0.0 |
| 13 | Olmos Cortez, Paolo Xavier | 1618 | MEX | −2B | −9N | −10B | +14N | 1.0 | 6.5 | 6.5 | 0.00 | 630 | -60.0 |
| 14 | FIDE 550004905 | 0 | — | −3B | −5N | −12N | −13B | 0.0 | 6.5 | 7.5 | 0.00 | 824 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Rodriguez Garcia, Karla EstefaniaMEX+59.63.0 pts · #4
- 2Mireles Nunez, LindsayMEX+24.41.5 pts · #5
- 3Jorajuria Mendoza, Zuben AlgenubiMEX+23.64.0 pts · #1
- 1Olmos Cortez, Paolo XavierMEX-60.01.0 pts · #13
- 2Hernandez Mendez, Tristan AlexandMEX-33.62.0 pts · #2
- 3Nunez Laredo, NataliaMEX-11.61.5 pts · #11
- R4+279 Elo gap
- R3+206 Elo gap
- R1+169 Elo gap