SUDAMERICANO ESCOLAR IMPAR U11 ABSOLUTO 2025
Open SwissStandard
34 players participated in this 9-round tournament, held from 30 Jun 2025 to 05 Jul 2025 in Temuco Region de La Araucania, Chile. 4 federations represented. Top 10 Elo average was 1640, and top seed was Maximiliano Gomez Silva (🇨🇴 COL, 1777).
Franco Alessandro Escobar Castro (🇨🇱 CHI, 1770) won with 9.0/9, ahead of Martin Aristizabal Melguiso (7.0) and Steven Anton Chacon Olortegui (7.0). Escobar Castro won solo starting round 4.
The biggest upset came in round 8: Julian Andrade Mayorga (1494) beat Maximiliano Gomez Silva (1777), a +283-point gap.
Location
🇨🇱Temuco Region de La Araucania, Chile
Dates
30 Jun 2025 → 05 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Federations · 4 represented
🇨🇱Chile×26
🇨🇴Colombia×2
🇧🇴Bolivia×2
🇵🇪Peru×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsFranco Alessandro Escobar Castro led from R4; +2.0-point edge over the runner-up.
Co-leaders
14
7
3
1
1
1
1
1
1
Escobar Castro9Aristizabal Melguiso7Chacon Olortegui7Araneda Alcaino6Donoso Chavez5.5Larranaga Arriagada5.5
R4–R9 · LEAD HELD
Franco Alessandro Escobar Castro never relinquished the lead after R4; final gap +2.0 over the runner-up.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Franco Alessandro Escobar Castro beat Martin Aristizabal Melguiso (Black).
WIN STREAKS · 3 top finishers
Franco Alessandro Escobar Castro 9 wins (R1–R9)Martin Aristizabal Melguiso 3 wins (R7–R9)Steven Anton Chacon Olortegui 3+3 wins (R1–R3, R5–R7)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Franco Alessandro Escobar Castro | * | 1 | 1 | 1 |
| 2Martin Aristizabal Melguiso | 0 | * | 1 | — |
| 3Steven Anton Chacon Olortegui | 0 | 0 | * | 1 |
| 4Arturo Nicolas Araneda Alcaino | 0 | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Escobar Castro, Franco Alessandro | 1770 | CHI | +24B | +10N | +17B | +3N | +14B | +2N | +5B | +4N | +15N | 9.0 | 44.0 | 47.0 | 47.00 | 2394 | +100.8 |
| 2 | Aristizabal Melguiso, Martin | 1625 | COL | +22N | +12B | −7N | +15B | +8N | −1B | +6N | +3B | +10B | 7.0 | 47.0 | 51.0 | 36.50 | 1776 | +60.8 |
| 3 | Chacon Olortegui, Steven Anton | 1649 | CHI | +20B | +15N | +16B | −1B | +6N | +4N | +14B | −2N | +5B | 7.0 | 46.5 | 51.0 | 35.00 | 1811 | +66.4 |
| 4 | Araneda Alcaino, Arturo Nicolas | 1680 | CHI | =13N | =18B | +28N | +5B | +7N | −3B | +8N | −1B | +12N | 6.0 | 47.0 | 49.5 | 28.75 | 1675 | -1.2 |
| 5 | Larranaga Arriagada, Emilio Alon | 1523 | CHI | +32B | =14N | +13B | −4N | +11B | +10N | −1N | +17B | −3N | 5.5 | 46.0 | 48.0 | 23.75 | 1637 | +37.6 |
| 6 | Ayala Espinoza, Sebastian Alejandro | 1578 | PER | −9N | +25B | +22N | +18B | −3B | +24N | −2B | +11B | =8N | 5.5 | 41.5 | 44.5 | 22.25 | 1553 | -6.0 |
| 7 | Donoso Chavez, Mateo Isaias | 1571 | CHI | +31B | +19N | +2B | −14N | −4B | −15N | +13B | =16N | +17B | 5.5 | 40.5 | 42.5 | 25.25 | 1612 | +18.8 |
| 8 | Calizaya Cruz, Gael | 1559 | BOL | +29B | +26N | −14B | +19N | −2B | +25N | −4B | +24N | =6B | 5.5 | 36.5 | 39.0 | 18.75 | 1537 | -9.2 |
| 9 | Flores Vallejos, Elian Jairo | 0 | BOL | +6B | −17N | −15B | +28B | −18N | =19N | +30B | +23N | +16B | 5.5 | 34.5 | 36.5 | 20.75 | 1504 | 0.0 |
| 10 | Torres Lagos, Matias Alberto | 1552 | CHI | +25N | −1B | +27N | =11N | +21B | −5B | =16N | +18B | −2N | 5.0 | 42.5 | 45.5 | 19.25 | 1526 | -10.8 |
| 11 | Saldivar Troncoso, Juan Daniel | 0 | CHI | −16B | +20N | +12N | =10B | −5N | +23B | =21B | −6N | +24B | 5.0 | 38.0 | 41.0 | 21.00 | 1478 | 0.0 |
| 12 | Briones Villavicencio, Leon Alejandro | 1489 | CHI | +33B | −2N | −11B | +31N | −16N | +27B | +20B | +21N | −4B | 5.0 | 36.0 | 37.0 | 14.50 | 1406 | -16.8 |
| 13 | Pena Reyes, Agustin Alonso | 1447 | CHI | =4B | +23N | −5N | −24B | =28N | +32B | −7N | +22B | +21B | 5.0 | 34.5 | 36.5 | 18.25 | 1424 | -7.6 |
| 14 | Gomez Silva, Maximiliano | 1777 | COL | +28N | =5B | +8N | +7B | −1N | +16B | −3N | −15B | F | 4.5 | 46.0 | 48.5 | 20.75 | 1608 | -62.8 |
| 15 | Andrade Mayorga, Julian | 1494 | CHI | F | −3B | +9N | −2N | +26B | +7B | =17N | +14N | −1B | 4.5 | 46.0 | 46.0 | 20.75 | 1606 | +31.2 |
| 16 | Diaz Rosas, David Alonso | 1489 | CHI | +11N | +21B | −3N | =17N | +12B | −14N | =10B | =7B | −9N | 4.5 | 42.0 | 46.0 | 21.50 | 1604 | +41.2 |
| 17 | Saa Manriquez, Gaspar Facundo | 1584 | CHI | +27N | +9B | −1N | =16B | =24N | +18B | =15B | −5N | −7N | 4.5 | 42.0 | 45.0 | 19.00 | 1439 | -56.8 |
| 18 | Oval Bahamonde, Bastian Ismael | 1476 | CHI | =23B | =4N | +26B | −6N | +9B | −17N | +25B | −10N | =20B | 4.5 | 38.0 | 41.0 | 18.75 | 1276 | -34.8 |
| 19 | Alegria Rojas, Francisco Antonio | 1455 | CHI | +30N | −7B | +33N | −8B | −22N | =9B | +28N | +25B | F | 4.5 | 32.5 | 33.5 | 11.25 | 1403 | -8.0 |
| 20 | Almonacid Barros, Renato Daniel | 0 | CHI | −3N | −11B | +29N | +30B | −25N | +26B | −12N | +?B | =18N | 4.5 | 32.0 | 32.0 | 9.75 | 1266 | 0.0 |
| 21 | Diaz Canete, Tomas Agustin | 1602 | CHI | +34B | −16N | =24N | +23B | −10N | +22B | =11N | −12B | −13N | 4.0 | 35.5 | 35.5 | 12.00 | 1120 | -111.2 |
| 22 | Bizama Torres, Anibal Esteban | 0 | CHI | −2B | +29N | −6B | +33N | +19B | −21N | −24B | −13N | +25N | 4.0 | 34.5 | 35.5 | 11.00 | 1253 | 0.0 |
| 23 | Sandoval Ruiz, Vicente Alonso | 0 | CHI | =18N | −13B | +30N | −21N | +31B | −11N | +27B | −9B | =26N | 4.0 | 32.0 | 34.0 | 10.75 | 1236 | 0.0 |
| 24 | Arevalo Henriquez, Martin Bernardo | 1452 | CHI | −1N | F | =21B | +13N | =17B | −6B | +22N | −8B | −11N | 3.0 | 42.5 | 42.5 | 13.25 | 1464 | +2.4 |
| 25 | Lobos Alvarado, Sebastian Alonso | 0 | CHI | −10B | −6N | +34B | +?N | +20B | −8B | −18N | −19N | −22B | 3.0 | 33.5 | 33.5 | 4.50 | 724 | 0.0 |
| 26 | Villagra Jinez, Manuel Ignacio | 0 | CHI | F | −8B | −18N | +27B | −15N | −20N | =31B | +29N | =23B | 3.0 | 30.5 | 30.5 | 8.50 | 710 | 0.0 |
| 27 | FIDE 3481867 | 0 | — | −17B | +32N | −10B | −26N | +33B | −12N | −23N | F | +30B | 3.0 | 26.5 | 26.5 | 5.00 | 742 | 0.0 |
| 28 | Avila Miranda, Raimundo | 1455 | CHI | −14B | +31N | −4B | −9N | =13B | +33N | −19B | −30N | F | 2.5 | 30.5 | 30.5 | 5.50 | 1268 | -34.0 |
| 29 | Herrera Rozas, Flavio Matias | 0 | CHI | −8N | −22B | −20B | +34N | −?B | =31N | F | −26B | +33N | 2.5 | 20.0 | 20.0 | 2.00 | 759 | 0.0 |
| 30 | Silva Cancino, Sebastian Ignacio | 0 | CHI | −19B | +34N | −23B | −20N | −32B | F | −9N | +28B | −27N | 2.0 | 26.0 | 26.0 | 2.50 | 1455 | 0.0 |
| 31 | Carvajal Solis, Cristobal Emilio | 0 | CHI | −7N | −28B | +32N | −12B | −23N | =29B | =26N | F | −?N | 2.0 | 24.5 | 24.5 | 4.75 | 705 | 0.0 |
| 32 | FIDE 3485765 | 0 | — | −5N | −27B | −31B | F | +30N | −13N | −?B | +33N | F | 2.0 | 18.5 | 18.5 | 3.00 | 691 | 0.0 |
| 33 | Roa Cuevas, Cristobal Ignacio | 0 | CHI | −12N | F | −19B | −22B | −27N | −28B | +34N | −32B | −29B | 1.0 | 23.5 | 23.5 | 0.00 | 666 | 0.0 |
| 34 | FIDE 3486176 | 0 | — | −21N | −30B | −25N | −29B | F | −?N | −33B | F | F | 0.0 | 17.5 | 17.5 | 0.00 | 802 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Escobar Castro, Franco AlessandroCHI+100.89.0 pts · #1
- 2Chacon Olortegui, Steven AntonCHI+66.47.0 pts · #3
- 3Aristizabal Melguiso, MartinCOL+60.87.0 pts · #2
Top rating losers
- 1Diaz Canete, Tomas AgustinCHI-111.24.0 pts · #26
- 2Gomez Silva, MaximilianoCOL-62.84.5 pts · #5
- 3Saa Manriquez, Gaspar FacundoCHI-56.84.5 pts · #12
Biggest upsets
- R8+283 Elo gap
- R9+155 Elo gap
- R7+128 Elo gap