NACIONAL ESCOLAR ABSOLUTO SUB 11 - 2025
Open SwissStandard
42 players participated in this 7-round tournament, held from 23 May 2025 to 25 May 2025 in Santiago, Chile. Top 10 Elo average was 1606, and top seed was Leonidas Gutierrez Verdugo (🇨🇱 CHI, 1927).
Vicente Munoz Venegas (🇨🇱 CHI, 1717) won with 6.5/7, ahead of Steven Anton Chacon Olortegui (5.5) and Franco Alessandro Escobar Castro (5.5). Munoz Venegas won solo starting round 4.
The biggest upset came in round 5: Mateo Isaias Donoso Chavez (1485) beat Arturo Nicolas Araneda Alcaino (1706), a +221-point gap.
Location
🇨🇱Santiago, Chile
Dates
23 May 2025 → 25 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Avg top 10
1,606
Participants
42
Federations · 1 represented
🇨🇱Chile×36
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsVicente Munoz Venegas led from R4; +1.0-point edge over the runner-up.
Co-leaders
22
8
4
1
1
1
1
Munoz Venegas6.5Escobar Castro5.5Donoso Chavez5.5Chacon Olortegui5.5Morales Valderrama5Brunstein Hauyon5
R4–R7 · LEAD HELD
Vicente Munoz Venegas never relinquished the lead after R4; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Vicente Munoz Venegas beat Franco Alessandro Escobar Castro (Black).
WIN STREAKS · 3 top finishers
Vicente Munoz Venegas 6 wins (R1–R6)Franco Alessandro Escobar Castro 3 wins (R1–R3)Mateo Isaias Donoso Chavez 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Vicente Munoz Venegas | * | 1 | 1 | ½ |
| 2Franco Alessandro Escobar Castro | 0 | * | — | ½ |
| 3Mateo Isaias Donoso Chavez | 0 | — | * | — |
| 4Steven Anton Chacon Olortegui | ½ | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Munoz Venegas, Vicente | 1717 | CHI | +28N | +21B | +24N | +5B | +3N | +4B | =2N | 6.5 | 28.0 | 31.0 | 28.25 | 1993 | +61.2 |
| 2 | Chacon Olortegui, Steven Anton | 1629 | CHI | +35N | +16B | +7N | =3B | =6N | +14B | =1B | 5.5 | 30.0 | 32.0 | 23.50 | 1700 | +20.0 |
| 3 | Escobar Castro, Franco Alessandro | 1720 | CHI | +30B | +22N | +15B | =2N | −1B | +17N | +6B | 5.5 | 28.5 | 31.5 | 22.25 | 1754 | +11.6 |
| 4 | Donoso Chavez, Mateo Isaias | 1485 | CHI | +29N | =23B | +9N | +13B | +5N | −1N | +10B | 5.5 | 28.0 | 31.0 | 23.00 | 1827 | +86.0 |
| 5 | Araneda Alcaino, Arturo Nicolas | 1706 | CHI | +42B | +10N | +12B | −1N | −4B | +18N | +16B | 5.0 | 28.5 | 29.5 | 17.50 | 1596 | -24.8 |
| 6 | Brunstein Hauyon, Felipe | 1434 | CHI | +31N | =13B | +23N | +15N | =2B | +12B | −3N | 5.0 | 26.0 | 29.0 | 18.75 | 1675 | +63.2 |
| 7 | Morales Valderrama, Arturo | 1436 | CHI | +27B | +17N | −2B | −12N | +38B | +15N | +13N | 5.0 | 24.5 | 26.5 | 17.00 | 1641 | +55.6 |
| 8 | Gonzalez Lopez, Gabriel Eduardo | 0 | CHI | −16N | +26B | =20N | =9B | +19N | +24B | +12N | 5.0 | 24.0 | 27.0 | 18.50 | 1522 | 0.0 |
| 9 | Oval Bahamonde, Bastian Ismael | 1497 | CHI | +25B | =41N | −4B | =8N | +33N | +26B | +14N | 5.0 | 23.5 | 25.0 | 16.25 | 685 | -20.8 |
| 10 | Ortiz Stuardo, Sebastian Maximiliano | 1438 | CHI | +40N | −5B | +25N | +27B | +24N | =13B | −4N | 4.5 | 23.5 | 25.5 | 13.00 | 1487 | +7.6 |
| 11 | Leonard Merello Sebastian Andres | 1561 | CHI | −23N | =29B | −19N | +35N | +21B | +25B | +24N | 4.5 | 19.5 | 21.5 | 13.00 | 2306 | +34.0 |
| 12 | Larranaga Arriagada, Emilio Alon | 1521 | CHI | +37N | +20B | −5N | +7B | +17B | −6N | −8B | 4.0 | 28.0 | 30.0 | 15.00 | 1533 | -1.6 |
| 13 | Fontanilla Melendez, Pedro Ignacio | 1571 | CHI | +14B | =6N | +41B | −4N | +22B | =10N | −7B | 4.0 | 27.5 | 29.0 | 13.75 | 1382 | -52.4 |
| 14 | Torres Lagos, Matias Alberto | 0 | CHI | −13N | +31B | +21N | +16B | +20N | −2N | −9B | 4.0 | 26.0 | 29.0 | 14.50 | 1452 | 0.0 |
| 15 | Briones Villavicencio, Leon Alejandro | 1553 | CHI | +34B | +18N | −3N | −6B | +23N | −7B | +28N | 4.0 | 25.5 | 28.0 | 12.50 | 731 | -64.0 |
| 16 | Perez Rojas, Alonso | 1441 | CHI | +8B | −2N | +38B | −14N | +34B | +27N | −5N | 4.0 | 25.0 | 27.0 | 12.50 | 868 | -17.6 |
| 17 | Andrade Mayorga, Julian | 1553 | CHI | +26N | −7B | +42N | +18B | −12N | −3B | +23N | 4.0 | 24.5 | 25.5 | 11.00 | 765 | -58.4 |
| 18 | Olivares Arratia, Ignacio Andres | 0 | CHI | +36N | −15B | +32N | −17N | +31B | −5B | +26N | 4.0 | 22.0 | 24.0 | 11.00 | 804 | 0.0 |
| 19 | Diaz Canete, Tomas Agustin | 0 | CHI | −?B | −25N | +11B | +29N | −8B | +22N | +30B | 4.0 | 22.0 | 22.0 | 14.00 | 1558 | 0.0 |
| 20 | FIDE 3484378 | 0 | — | +?B | −12N | =8B | +41N | −14B | =33N | +27B | 4.0 | 20.5 | 20.5 | 8.50 | 736 | 0.0 |
| 21 | Avila Miranda, Raimundo | 1479 | CHI | +32B | −1N | −14B | =23B | −11N | +36N | +41B | 3.5 | 23.0 | 24.5 | 8.00 | 841 | -23.6 |
| 22 | Arevalo Henriquez, Martin Bernardo | 1475 | CHI | +39N | −3B | +34N | =33B | −13N | −19B | +32N | 3.5 | 22.0 | 24.0 | 9.00 | 847 | -22.0 |
| 23 | Yanez Gonzalez, Matias Ignacio | 0 | CHI | +11B | =4N | −6B | =21N | −15B | +31N | −17B | 3.0 | 26.5 | 29.5 | 12.00 | 1386 | 0.0 |
| 24 | Mamani Mamani, Julian | 1533 | CHI | +38B | +33N | −1B | +30N | −10B | −8N | −11B | 3.0 | 26.5 | 28.5 | 8.00 | 773 | -54.0 |
| 25 | Guzman Vega, Salvador Jesus | 0 | CHI | −9N | +19B | −10B | +?N | +28B | −11N | F | 3.0 | 24.0 | 24.0 | 7.00 | 700 | 0.0 |
| 26 | FIDE 3484262 | 0 | — | −17B | −8N | +40B | +36N | +30B | −9N | −18B | 3.0 | 23.0 | 25.0 | 7.00 | 726 | 0.0 |
| 27 | Sanchez Pino, Jose Eduardo | 0 | CHI | −7N | +37B | +28N | −10N | +41B | −16B | −20N | 3.0 | 22.5 | 24.0 | 6.50 | 639 | 0.0 |
| 28 | Martinez Osorio, Agustin Alonso | 0 | CHI | −1B | +?N | −27B | +32B | −25N | +39N | −15B | 3.0 | 21.5 | 21.5 | 5.00 | 836 | 0.0 |
| 29 | Marin Munoz, Gaspar Emilio | 0 | CHI | −4B | =11N | =35B | −19B | +?N | −30N | +36B | 3.0 | 21.0 | 21.0 | 5.25 | 1331 | 0.0 |
| 30 | FIDE 3482960 | 0 | — | −3N | +39B | +?N | −24B | −26N | +29B | −19N | 3.0 | 20.5 | 20.5 | 5.00 | 827 | 0.0 |
| 31 | Sanhueza Valenzuela Fernando Antonio | 0 | CHI | −6B | −14N | +37N | +42B | −18N | −23B | +38B | 3.0 | 20.0 | 21.0 | 5.00 | 634 | 0.0 |
| 32 | Becerra Jerez Ian Alonso | 0 | CHI | −21N | +35B | −18B | −28N | +?B | +34N | −22B | 3.0 | 18.5 | 18.5 | 4.50 | 677 | 0.0 |
| 33 | Orellana Maturana, Leon David | 0 | CHI | +?N | −24B | +?N | =22N | −9B | =20B | F | 3.0 | 18.5 | 18.5 | 3.75 | 1229 | 0.0 |
| 34 | Herrera Rozas, Flavio Matias | 0 | CHI | −15N | +36B | −22B | +?N | −16N | −32B | =35B | 2.5 | 18.5 | 18.5 | 3.00 | 690 | 0.0 |
| 35 | Carvajal Solis, Cristobal Emilio | 0 | CHI | −2B | −32N | =29N | −11B | +?B | F | =34N | 2.0 | 18.5 | 18.5 | 2.75 | 796 | 0.0 |
| 36 | FIDE 3473406 | 0 | — | −18B | −34N | +39N | −26B | +37N | −21B | −29N | 2.0 | 18.0 | 20.0 | 4.00 | 679 | 0.0 |
| 37 | Munoz Briones, Damian Alonso | 0 | CHI | −12B | −27N | −31B | +40N | −36B | +?N | −39B | 2.0 | 16.0 | 16.0 | 2.00 | 736 | 0.0 |
| 38 | FIDE 3479080 | 0 | — | −24N | +?B | −16N | +?B | −7N | −?B | −31N | 2.0 | 15.0 | 15.0 | 0.00 | 671 | 0.0 |
| 39 | Cortes Cisternas, Joaquin Enrique | 0 | CHI | −22B | −30N | −36B | F | +42N | −28B | +37N | 2.0 | 14.5 | 14.5 | 3.00 | 674 | 0.0 |
| 40 | FIDE 3485439 | 0 | — | −10B | −42N | −26N | −37B | F | +?B | +?N | 2.0 | 10.5 | 10.5 | 0.00 | 639 | 0.0 |
| 41 | Bizama Torres, Anibal Esteban | 0 | CHI | F | =9B | −13N | −20B | −27N | +42B | −21N | 1.5 | 20.5 | 20.5 | 3.50 | 1244 | 0.0 |
| 42 | Colina Delgado, Lucas Alfonso | 0 | CHI | −5N | +40B | −17B | −31N | −39B | −41N | F | 1.0 | 17.5 | 17.5 | 2.00 | 830 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Donoso Chavez, Mateo IsaiasCHI+86.05.5 pts · #3
- 2Brunstein Hauyon, FelipeCHI+63.25.0 pts · #6
- 3Munoz Venegas, VicenteCHI+61.26.5 pts · #1
Top rating losers
- 1Briones Villavicencio, Leon AlejandroCHI-64.04.0 pts · #39
- 2Andrade Mayorga, JulianCHI-58.44.0 pts · #32
- 3Mamani Mamani, JulianCHI-54.03.0 pts · #26
Biggest upsets
- R5+221 Elo gap
- R7+135 Elo gap
- R4+119 Elo gap