Campeonato Estatal Abierto sub 16 2026
Open SwissStandard
11 players participated in this 5-round tournament, held from 31 Jan 2026 to 01 Feb 2026 in SLP, San Luis Potosi, Mexico. Top 10 Elo average was 329, and top seed was Arjen Jesus Castillo Jacinto (π²π½ MEX, 1789).
Arjen Jesus Castillo Jacinto (π²π½ MEX, 1789) won with 4.5/5, ahead of Zagreb Arturo Diaz Torres (4.0) and Sebastian Contreras Galvan (3.5). Castillo Jacinto won solo starting round 3.
Location
π²π½SLP, San Luis Potosi, Mexico
Dates
31 Jan 2026 β 01 Feb 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Federations Β· 1 represented
π²π½MexicoΓ5
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 5 roundsArjen Jesus Castillo Jacinto led from R3; +0.5-point edge over the runner-up.
Co-leaders
8
4
1
1
1
R3βR5 Β· LEAD HELD
Arjen Jesus Castillo Jacinto held the sole lead from R3 through R5 without losing it.
WIN STREAKS Β· 2 top finishers
Arjen Jesus Castillo Jacinto 4 wins (R1βR4)Zagreb Arturo Diaz Torres 4 wins (R2βR5)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Arjen Jesus Castillo Jacinto | * | β | 1 | Β½ |
| 2Zagreb Arturo Diaz Torres | β | * | β | β |
| 3Shanon Suzette Arroyo Martinez | 0 | β | * | Β½ |
| 4Sebastian Contreras Galvan | Β½ | β | Β½ | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Castillo Jacinto, Arjen Jesus | 1789 | MEX | +11N | +5B | +6N | +4B | =3N | 4.5 | 12.5 | 12.5 | 10.75 | 2301 | +6.4 |
| 2 | Diaz Torres, Zagreb Arturo | 0 | MEX | β6N | +11B | +?N | +5B | +?N | 4.0 | 5.5 | 5.5 | 3.00 | 1506 | 0.0 |
| 3 | Contreras Galvan, Sebastian | 0 | MEX | +?N | +?B | =4N | =6B | =1B | 3.5 | 10.5 | 10.5 | 5.25 | 1645 | 0.0 |
| 4 | Arroyo Martinez, Shanon Suzette | 0 | MEX | +?N | +?B | =3B | β1N | +6N | 3.5 | 10.5 | 10.5 | 4.25 | 1620 | 0.0 |
| 5 | FIDE 29624657 | 0 | β | +9B | β1N | +?B | β2N | +8B | 3.0 | 10.5 | 10.5 | 2.00 | 989 | 0.0 |
| 6 | Guerrero Sanchez, Andre Matias | 1501 | MEX | +2B | +7N | β1B | =3N | β4B | 2.5 | 15.5 | 18.0 | 8.25 | 989 | -6.4 |
| 7 | FIDE 550005545 | 0 | β | +10N | β6B | +?N | β?B | =?N | 2.5 | 3.5 | 3.5 | 1.00 | 701 | 0.0 |
| 8 | FIDE 550019511 | 0 | β | F | β?B | β?N | +?B | β5N | 1.0 | 3.0 | 3.0 | 0.00 | 711 | 0.0 |
| 9 | FIDE 29694469 | 0 | β | β5N | β?B | F | +?B | β?N | 1.0 | 3.0 | 3.0 | 0.00 | 711 | 0.0 |
| 10 | FIDE 29663342 | 0 | β | β7B | +?N | β?N | β?B | F | 1.0 | 2.5 | 2.5 | 0.00 | 711 | 0.0 |
| 11 | FIDE 550019503 | 0 | β | β1B | β2N | F | F | F | 0.0 | 8.5 | 8.5 | 0.00 | 989 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Castillo Jacinto, Arjen JesusMEX+6.44.5 pts Β· #3
- 2Contreras Galvan, SebastianMEX0.03.5 pts Β· #2
- 3FIDE 296246570.03.0 pts Β· #5
Top rating losers
- 1Guerrero Sanchez, Andre MatiasMEX-6.42.5 pts Β· #9
- 2Contreras Galvan, SebastianMEX0.03.5 pts Β· #2
- 3FIDE 296246570.03.0 pts Β· #5