CAMPEONATO NACIONAL ESCOLAR U15 ABSOLUTO GUAYAQUIL 2025
Open SwissStandard
59 players participated in this 7-round tournament, held from 26 Jun 2025 to 28 Jun 2025 in Guayaquil, Ecuador. 2 federations represented. Top 10 Elo average was 1755, and top seed was Icker Aldair Alarcon Vega (🇪🇨 ECU, 1917).
Matias Khaleb Montano Velasco (🇪🇨 ECU, 1915) won with 6.5/7, ahead of Icker Aldair Alarcon Vega (5.5) and Alex Leonardo Sanchez Velez (5.5). Montano Velasco won solo starting round 4.
The biggest upset came in round 5: Luiggi Jesus Cevallos Briones (1421) beat Josep Cozar Montenegro (1614), a +193-point gap.
Location
🇪🇨Guayaquil, Ecuador
Dates
26 Jun 2025 → 28 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇪🇨Ecuador×39
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsMatias Khaleb Montano Velasco led from R4; +1.0-point edge over the runner-up.
Co-leaders
23
12
4
1
1
1
1
Montano Velasco6.5Toala Cardozo5.5Sanchez Velez5.5Alarcon Vega5.5Sozoranga Barahona5Cozar Montenegro5
R4–R7 · LEAD HELD
Matias Khaleb Montano Velasco never relinquished the lead after R4; final gap +1.0 over the runner-up.
R1–R5 · WIN STREAK
Matias Khaleb Montano Velasco won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matias Khaleb Montano Velasco | * | — | 1 | 1 |
| 2Joseph Toala Cardozo | — | * | — | — |
| 3Alex Leonardo Sanchez Velez | 0 | — | * | — |
| 4Icker Aldair Alarcon Vega | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Montano Velasco, Matias Khaleb | 1915 | ECU | +16B | +10N | +3B | +6N | +2B | =5N | +17B | 6.5 | 29.5 | 33.5 | 31.00 | 2110 | +46.4 |
| 2 | Alarcon Vega, Icker Aldair | 1917 | ECU | +52B | +8N | +11B | =14N | −1N | +25B | +13N | 5.5 | 28.0 | 29.0 | 20.50 | 1890 | 0.0 |
| 3 | Sanchez Velez, Alex Leonardo | 1648 | ECU | +49N | +30B | −1N | +19B | =25N | +15B | +10N | 5.5 | 25.5 | 26.5 | 18.25 | 1752 | +32.0 |
| 4 | Toala Cardozo, Joseph | 1658 | ECU | +56N | +19B | =15N | =25B | =10N | +30B | +5B | 5.5 | 24.0 | 24.5 | 18.50 | 1739 | +25.2 |
| 5 | Sozoranga Barahona,Jordy Alexander | 1835 | ECU | +40B | +32N | =17B | +7N | +6B | =1B | −4N | 5.0 | 29.0 | 31.0 | 20.25 | 1805 | -6.4 |
| 6 | Mendoza Montesdeoca, Josue Alejandro | 1739 | ECU | +37N | +22B | +18N | −1B | −5N | +19B | +16N | 5.0 | 27.5 | 30.0 | 18.50 | 1779 | +14.0 |
| 7 | Cozar Montenegro, Josep | 1614 | ECU | +42B | +28N | +27N | −5B | −15N | +22B | +33N | 5.0 | 23.0 | 25.0 | 16.00 | 1686 | +23.2 |
| 8 | Viteri Saeteros, Nicklas Fernand | 1582 | ECU | +39N | −2B | +34N | =30B | +38N | +12B | =14B | 5.0 | 22.5 | 24.5 | 15.50 | 1728 | +26.4 |
| 9 | Ng Parra, Gabriel Elias | 1574 | ECU | +50B | −14N | +41B | −20N | +40N | +43B | +15N | 5.0 | 18.0 | 19.0 | 11.00 | 1478 | -17.2 |
| 10 | Campi Torres, Sebastian | 1552 | ECU | +46N | −1B | +49N | +33B | =4B | +26N | −3B | 4.5 | 26.0 | 27.0 | 12.25 | 1629 | +17.2 |
| 11 | Giler Moncayo, Isaac Guillermo | 1651 | ECU | +41B | +23N | −2N | +22B | −16B | =21N | +26B | 4.5 | 25.0 | 27.0 | 15.50 | 1630 | -5.6 |
| 12 | Reyes Soto, Patricio Gabriel | 1634 | ECU | +43B | +20N | −14B | +23N | =26B | −8N | +28N | 4.5 | 24.0 | 26.0 | 15.25 | 1625 | -1.2 |
| 13 | Naranjo Garcia, Manuel | 1628 | ECU | +48N | =25B | +21N | =15B | +31B | =14N | −2B | 4.5 | 24.0 | 25.0 | 13.75 | 1640 | 0.0 |
| 14 | Ruiz Guanga, Lucas Mathias | 1891 | ECU | F | +9B | +12N | =2B | =17N | =13B | =8N | 4.0 | 28.5 | 28.5 | 19.00 | 1783 | -26.4 |
| 15 | Cevallos Briones, Luiggi Jesus | 1421 | ECU | +53B | +57N | =4B | =13N | +7B | −3N | −9B | 4.0 | 26.5 | 26.5 | 11.00 | 1551 | +32.0 |
| 16 | Bravo Armijos, Linder Santiago | 1506 | ECU | −1N | +39B | +46N | +18B | +11N | −17B | −6B | 4.0 | 26.0 | 28.0 | 12.50 | 1633 | +28.0 |
| 17 | Rosales Juarez, Ricardo Sebastian | 1615 | ECU | +54B | +33N | =5N | F | =14B | +16N | −1N | 4.0 | 26.0 | 27.0 | 12.50 | 1794 | +44.4 |
| 18 | Tomala Tomala, Cristopher | 1615 | ECU | F | +26N | −6B | −16N | +29B | +23N | +20B | 4.0 | 24.0 | 24.0 | 15.00 | 1618 | +1.6 |
| 19 | Linan Lezama, Andres | 1523 | ECU | +35B | −4N | +47B | −3N | +39B | −6N | +46B | 4.0 | 23.0 | 24.5 | 8.50 | 880 | -35.2 |
| 20 | Proano Gutierrez, Juan Jose | 1496 | ECU | +55N | −12B | +58N | +9B | −30N | +24B | −18N | 4.0 | 21.5 | 21.5 | 10.00 | 1492 | -1.6 |
| 21 | Sanchez Heras, Angel Ricardo | 1500 | ECU | =29B | +38N | −13B | =36N | +45N | =11B | =32N | 4.0 | 20.5 | 22.5 | 11.25 | 1483 | -2.4 |
| 22 | Bastidas Garcia, Juan Andres | 1535 | ECU | +44B | −6N | +42B | −11N | +48B | −7N | +39B | 4.0 | 20.5 | 21.5 | 7.00 | 867 | -38.4 |
| 23 | Nunez Villavicencio, Mathias Sebastian | 1525 | ECU | +45N | −11B | +50N | −12B | +42N | −18B | +48N | 4.0 | 18.0 | 19.0 | 6.00 | 832 | -42.4 |
| 24 | Mayorga Siguencia, Diego Manuel | 1542 | ECU | +47N | −27B | +48B | −31N | +36B | −20N | +43N | 4.0 | 16.5 | 17.5 | 7.00 | 778 | -35.2 |
| 25 | Jaramillo Torres, Mathias Josue | 1477 | ECU | F | =13N | +29B | =4N | =3B | −2N | +27B | 3.5 | 28.0 | 28.0 | 14.75 | 1692 | +53.6 |
| 26 | Vera Cedeno, Paul Andre | 1463 | ECU | +31N | −18B | +53N | +32B | =12N | −10B | −11N | 3.5 | 23.5 | 24.5 | 9.25 | 1449 | -4.4 |
| 27 | Pilco Velez, Felix Eduardo | 1658 | ECU | +34B | +24N | −7B | F | =28N | +40B | −25N | 3.5 | 23.0 | 25.0 | 10.75 | 1431 | -49.6 |
| 28 | Tapia Olivos, Richard Andres | 1454 | ECU | +51N | −7B | F | +50N | =27B | +35N | −12B | 3.5 | 20.0 | 21.0 | 6.75 | 1361 | -12.0 |
| 29 | Munoz Garcia, Roger Josue | 0 | ECU | =21N | +36B | −25N | +57B | −18N | −33B | +47N | 3.5 | 18.5 | 18.5 | 6.00 | 1190 | 0.0 |
| 30 | Delgado Quijije, Arturo Joseba | 1482 | ECU | F | −3N | +44B | =8N | +20B | −4N | =31B | 3.0 | 25.0 | 26.0 | 10.00 | 1508 | +6.0 |
| 31 | Sanay Marmolejo, Neyser Ernesto | 0 | ECU | −26B | +54N | F | +24B | −13N | =32B | =30N | 3.0 | 21.5 | 22.5 | 8.00 | 1456 | 0.0 |
| 32 | Zambrano Olmedo, Diego Andres | 1544 | ECU | F | −5B | +43N | −26N | +41B | =31N | =21B | 3.0 | 19.5 | 19.5 | 7.50 | 1326 | -32.8 |
| 33 | Benavides Portilla, Erick | 1464 | ECU | F | −17B | +59N | −10N | +44B | +29N | −7B | 3.0 | 19.0 | 19.0 | 5.50 | 793 | -39.2 |
| 34 | FIDE 3663825 | 0 | — | −27N | +45B | −8B | −44N | +59B | −39N | +51B | 3.0 | 15.5 | 15.5 | 3.00 | 820 | 0.0 |
| 35 | FIDE 3656381 | 0 | — | −19N | =56B | −40N | +55B | +57N | −28B | =38N | 3.0 | 13.5 | 13.5 | 2.50 | 689 | 0.0 |
| 36 | Coloma Riera, Juan Sebastian | 0 | ECU | F | −29N | F | =21B | −24N | +37B | +52N | 2.5 | 15.0 | 15.0 | 5.50 | 1323 | 0.0 |
| 37 | FIDE 3671038 | 0 | — | −6B | −44N | −45B | +54N | =47B | −36N | +56B | 2.5 | 14.0 | 14.5 | 2.25 | 940 | 0.0 |
| 38 | FIDE 3652068 | 0 | — | F | −21B | F | +56N | −8B | +52N | =35B | 2.5 | 13.5 | 13.5 | 3.00 | 740 | 0.0 |
| 39 | FIDE 3671100 | 0 | — | −8B | −16N | F | +53B | −19N | +34B | −22N | 2.0 | 21.0 | 21.0 | 4.00 | 736 | 0.0 |
| 40 | FIDE 3656136 | 0 | — | −5N | F | +35B | +47N | −9B | −27N | F | 2.0 | 20.0 | 21.5 | 4.50 | 889 | 0.0 |
| 41 | FIDE 3671054 | 0 | — | −11N | +55B | −9N | +46B | −32N | F | −42B | 2.0 | 18.5 | 19.5 | 3.00 | 789 | 0.0 |
| 42 | Garcia Lucas, Ney Josue | 0 | ECU | −7N | +51B | −22N | F | −23B | F | +41N | 2.0 | 18.0 | 18.0 | 3.00 | 756 | 0.0 |
| 43 | Crausaz Carranza, Juan Pablo | 0 | FID | −12N | F | −32B | +51N | +56B | −9N | −24B | 2.0 | 18.0 | 18.0 | 1.50 | 770 | 0.0 |
| 44 | Mejia Ladines, Joshue Ariel | 0 | ECU | −22N | +37B | −30N | +34B | −33N | F | F | 2.0 | 17.5 | 18.5 | 5.50 | 690 | 0.0 |
| 45 | FIDE 3640000 | 0 | — | −23B | −34N | +37N | +49B | −21B | F | F | 2.0 | 17.5 | 18.5 | 3.50 | 711 | 0.0 |
| 46 | Huelles Paguay, Danilo Alejandro | 0 | ECU | −10B | +52N | −16B | −41N | +51B | F | −19N | 2.0 | 16.5 | 17.5 | 2.00 | 727 | 0.0 |
| 47 | FIDE 3652084 | 0 | — | −24B | F | −19N | −40B | =37N | +56N | −29B | 1.5 | 18.0 | 18.5 | 1.75 | 728 | 0.0 |
| 48 | FIDE 3671070 | 0 | — | −13B | F | −24N | +58B | −22N | F | −23B | 1.0 | 17.5 | 17.5 | 0.00 | 754 | 0.0 |
| 49 | FIDE 3671062 | 0 | — | −3B | +?N | −10B | −45N | F | F | F | 1.0 | 16.0 | 16.0 | 0.00 | 798 | 0.0 |
| 50 | Gualavisi Abarca, Juan Pablo | 0 | ECU | −9N | F | −23B | −28B | −53N | +58B | F | 1.0 | 15.5 | 15.5 | 0.00 | 717 | 0.0 |
| 51 | FIDE 3671143 | 0 | — | −28B | −42N | F | −43B | −46N | +54B | −34N | 1.0 | 13.5 | 13.5 | 1.00 | 655 | 0.0 |
| 52 | FIDE 3671020 | 0 | — | −2N | −46B | F | F | +58N | −38B | −36B | 1.0 | 13.0 | 13.0 | 0.00 | 1116 | 0.0 |
| 53 | FIDE 3671151 | 0 | — | −15N | F | −26B | −39N | +50B | F | F | 1.0 | 12.5 | 12.5 | 1.00 | 642 | 0.0 |
| 54 | FIDE 3671089 | 0 | — | −17N | −31B | −55N | −37B | F | −51N | +58B | 1.0 | 11.5 | 11.5 | 0.00 | 815 | 0.0 |
| 55 | FIDE 3661091 | 0 | — | −20B | −41N | +54B | −35N | F | F | F | 1.0 | 11.0 | 11.0 | 1.00 | 697 | 0.0 |
| 56 | FIDE 3671046 | 0 | — | −4B | =35N | F | −38B | −43N | −47B | −37N | 0.5 | 17.0 | 18.0 | 1.50 | 857 | 0.0 |
| 57 | Bravo Azua, Andres | 0 | ECU | F | −15B | F | −29N | −35B | F | F | 0.0 | 11.5 | 11.5 | 0.00 | 621 | 0.0 |
| 58 | FIDE 3671127 | 0 | — | F | F | −20B | −48N | −52B | −50N | −54N | 0.0 | 8.0 | 8.0 | 0.00 | 697 | 0.0 |
| 59 | FIDE 3671135 | 0 | — | F | F | −33B | F | −34N | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 664 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Jaramillo Torres, Mathias JosueECU+53.63.5 pts · #15
- 2Montano Velasco, Matias KhalebECU+46.46.5 pts · #1
- 3Rosales Juarez, Ricardo SebastianECU+44.44.0 pts · #12
Top rating losers
- 1Pilco Velez, Felix EduardoECU-49.63.5 pts · #21
- 2Nunez Villavicencio, Mathias SebastianECU-42.44.0 pts · #37
- 3Benavides Portilla, ErickECU-39.23.0 pts · #38
Biggest upsets
- R5+193 Elo gap
- R7+181 Elo gap
- R7+177 Elo gap