CAMPEONATO NACIONAL ESCOLAR U17 ABSOLUTO GUAYAQUIL 2025
27 players participated in this 7-round tournament, held from 26 Jun 2025 to 28 Jun 2025 in Guayaquil, Ecuador. Top 10 Elo average was 1763, and top seed was Matias Israel Guerrero Cajeca (🇪🇨 ECU, 2002).
Matias Israel Guerrero Cajeca (🇪🇨 ECU, 2002) won with 6.0/7, ahead of Boris Antonio Giler Moncayo (5.5) and Matias Gabriel Mancheno Barahona (5.5). Guerrero Cajeca clinched sole first place in the final round.
The biggest upset came in round 3: Santiak Emanuel Peralta Macas (1621) beat Matias Gabriel Mancheno Barahona (1932), a +311-point gap.
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How it unfolded
Top 6 · 7 roundsMatias Israel Guerrero Cajeca led from R7; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R7.
Boris Antonio Giler Moncayo takes the sole lead (4.5/5).
Matias Israel Guerrero Cajeca 3 wins (R2–R4)Matias Gabriel Mancheno Barahona 4 wins (R4–R7)Boris Antonio Giler Moncayo 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matias Israel Guerrero Cajeca | * | — | 1 | ½ |
| 2Matias Gabriel Mancheno Barahona | — | * | — | — |
| 3Boris Antonio Giler Moncayo | 0 | — | * | 1 |
| 4Alex Rodrigo Rueda Yovera | ½ | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Guerrero Cajeca, Matias Israel | 2002 | ECU | =14B | +13N | +10B | +17N | =4B | +7N | +2N | 6.0 | 25.0 | 27.5 | 23.25 | 1986 | -0.4 |
| 2 | Giler Moncayo,Boris Antonio | 1892 | ECU | +18B | +16N | =17B | +6N | +5B | +4N | −1B | 5.5 | 25.5 | 28.0 | 20.75 | 1927 | +15.2 |
| 3 | Mancheno Barahona, Matias Gabriel | 1932 | ECU | =11N | +19B | −5N | +20B | +6B | +17N | +8B | 5.5 | 21.5 | 24.0 | 17.75 | 1846 | -18.8 |
| 4 | Rueda Yovera, Alex Rodrigo | 1694 | ECU | +24B | =10N | +8B | +7N | =1N | −2B | +5B | 5.0 | 27.5 | 29.0 | 18.75 | 1869 | +52.4 |
| 5 | Peralta Macas, Santiak Emanuel | 1621 | ECU | +21B | =8N | +3B | +22N | −2N | +9B | −4N | 4.5 | 26.0 | 28.0 | 15.50 | 1790 | +53.6 |
| 6 | Alvarado Navarro, Dante | 1765 | ECU | +20N | +9B | +12N | −2B | −3N | =10B | +15N | 4.5 | 25.5 | 28.0 | 15.25 | 1781 | +10.0 |
| 7 | Chavez Conforme, Bryan | 1701 | ECU | =19N | +23B | +11N | −4B | +13N | −1B | =9N | 4.0 | 24.5 | 26.5 | 12.25 | 1652 | -16.8 |
| 8 | Mariduena Villa, Eduardo Josue | 1663 | ECU | +25N | =5B | −4N | =11B | +24N | +12B | −3N | 4.0 | 23.5 | 25.0 | 10.50 | 1629 | -11.2 |
| 9 | Villalta Rodriguez, Javier Alberto | 1630 | ECU | +26B | −6N | +21B | =13N | +16B | −5N | =7B | 4.0 | 21.5 | 22.5 | 9.75 | 1584 | -12.8 |
| 10 | Castro Freire, Mike | 1594 | ECU | F | =4B | −1N | =12B | +11N | =6N | +17B | 3.5 | 25.0 | 25.0 | 12.50 | 1786 | +59.2 |
| 11 | Tituana Quizhpi, Cristopher Javier | 1564 | ECU | =3B | +15N | −7B | =8N | −10B | +21N | =14B | 3.5 | 24.0 | 26.0 | 12.00 | 1604 | +8.0 |
| 12 | Abril Munoz, Ernesto Javier | 1701 | ECU | =15B | +14N | −6B | =10N | +22B | −8N | =16B | 3.5 | 22.0 | 24.0 | 10.50 | 1617 | -31.6 |
| 13 | Caicedo Pazmino, Jhonny | 1577 | ECU | +27N | −1B | +24N | =9B | −7B | −15N | +22B | 3.5 | 21.0 | 21.0 | 5.50 | 1531 | -16.8 |
| 14 | Ramirez Otacoma, Darwin | 1577 | ECU | =1N | −12B | =20N | +25B | =19N | =18B | =11N | 3.5 | 20.5 | 22.0 | 10.00 | 1561 | -11.6 |
| 15 | Rios Navarrete, Marco Valentino | 1507 | ECU | =12N | −11B | +23N | −18B | +25N | +13B | −6B | 3.5 | 19.5 | 21.0 | 8.75 | 1477 | -9.2 |
| 16 | Vera Arboleda, Gustavo Adolfo | 1628 | ECU | F | −2B | =18N | +19B | −9N | +20B | =12N | 3.0 | 20.5 | 20.5 | 8.00 | 1615 | -4.0 |
| 17 | Bosquez Leguisamo, Joel Alexander | 1653 | ECU | F | +22B | =2N | −1B | +18N | −3B | −10N | 2.5 | 25.0 | 25.0 | 7.25 | 1697 | +7.2 |
| 18 | Uchuari Suarez, Samuel Isao | 1522 | ECU | −2N | F | =16B | +15N | −17B | =14N | =19B | 2.5 | 20.5 | 20.5 | 8.00 | 1558 | +6.4 |
| 19 | Jaramillo Buele,Diego Misael | 1443 | ECU | =7B | −3N | +26B | −16N | =14B | F | =18N | 2.5 | 19.5 | 19.5 | 6.00 | 1504 | +10.8 |
| 20 | Cedeno Moreira, Leandro Miguel | 1509 | ECU | −6B | +26N | =14B | −3N | +23B | −16N | F | 2.5 | 19.5 | 19.5 | 4.75 | 1395 | -20.0 |
| 21 | Munoz Garcia, Norman Paul | 0 | ECU | −5N | +25B | −9N | F | F | −11B | +27B | 2.0 | 15.5 | 15.5 | 1.50 | 803 | 0.0 |
| 22 | Chavez Espinoza, Paul Nicolas | 1589 | ECU | F | −17N | +27B | −5B | −12N | +26B | −13N | 2.0 | 15.0 | 15.0 | 1.00 | 837 | -69.6 |
| 23 | Cevallos Pazmino, Marcos Antonio | 0 | ECU | F | −7N | −15B | F | −20N | +24B | +26N | 2.0 | 14.5 | 14.5 | 2.50 | 770 | 0.0 |
| 24 | Avendano Nolasco, Alvaro Alejandr | 0 | ECU | −4N | F | −13B | +27N | −8B | −23N | =25N | 1.5 | 16.0 | 16.0 | 0.75 | 846 | 0.0 |
| 25 | FIDE 3653544 | 0 | — | −8B | −21N | F | −14N | −15B | +27N | =24B | 1.5 | 14.5 | 14.5 | 0.75 | 782 | 0.0 |
| 26 | FIDE 3670996 | 0 | — | −9N | −20B | −19N | F | +27B | −22N | −23B | 1.0 | 13.0 | 13.0 | 0.00 | 741 | 0.0 |
| 27 | FIDE 3660877 | 0 | — | −13B | F | −22N | −24B | −26N | −25B | −21N | 0.0 | 11.5 | 11.5 | 0.00 | 783 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Castro Freire, MikeECU+59.23.5 pts · #6
- 2Peralta Macas, Santiak EmanuelECU+53.64.5 pts · #8
- 3Rueda Yovera, Alex RodrigoECU+52.45.0 pts · #5
- 1Chavez Espinoza, Paul NicolasECU-69.62.0 pts · #26
- 2Abril Munoz, Ernesto JavierECU-31.63.5 pts · #7
- 3Cedeno Moreira, Leandro MiguelECU-20.02.5 pts · #20
- R3+311 Elo gap