Torneo de Ajedrez Clasico "Fundacion Biblioteca de Boquete"
Open SwissStandard
55 players participated in this 5-round tournament, held from 21 Jun 2025 to 22 Jun 2025 in Chiriqui, Panama. 1 titled players from 3 federations. Top 10 Elo average was 1818, and top seed was Johannes Sucher (🇦🇹 AUT, 2049).
Jose Antonio Delgado Rosas (🇵🇦 PAN, 1917) won with 5.0/5, ahead of Aldair Antonio Ferreira Araujo (4.5) and Adrian Alexander Frias Acosta (4.0). Delgado Rosas broke clear in the final round.
The biggest upset came in round 2: Aldair Thomas Sheffer Ledesma (1471) beat Alessia Rebeca Avendano Icaza (WCM, 1686), a +215-point gap.
Location
🇵🇦Chiriqui, Panama
Dates
21 Jun 2025 → 22 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Titled players · 1
WCM×1
Federations · 3 represented
🇵🇦Panama×49
🇫🇷France×1
🇦🇹Austria×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsJose Antonio Delgado Rosas led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
24
12
6
2
1
R5–R5 · LEAD HELD
Jose Antonio Delgado Rosas held the sole lead from R5 through R5 without losing it.
WIN STREAKS · 3 top finishers
Jose Antonio Delgado Rosas 5 wins (R1–R5)Aldair Antonio Ferreira Araujo 3 wins (R1–R3)Johannes Sucher 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jose Antonio Delgado Rosas | * | — | 1 | — |
| 2Aldair Antonio Ferreira Araujo | — | * | — | ½ |
| 3Johannes Sucher | 0 | — | * | — |
| 4Adrian Alexander Frias Acosta | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Delgado Rosas, Jose Antonio | 1917 | PAN | +31N | +8B | +10N | +13B | +5B | 5.0 | 14.0 | 16.0 | 16.00 | 2485 | +20.4 |
| 2 | Ferreira Araujo, Aldair Antonio | 1942 | PAN | +29B | +6N | +12B | =3N | +7B | 4.5 | 15.0 | 17.5 | 15.50 | 1962 | +2.6 |
| 3 | Frias Acosta, Adrian Alexander | 1851 | PAN | +24N | +16B | +11N | =2B | =4N | 4.0 | 15.0 | 17.5 | 13.25 | 1891 | +16.4 |
| 4 | Guerra Serrano, Johan Kalil | 1793 | PAN | =7B | +30N | +14B | +17N | =3B | 4.0 | 13.5 | 16.0 | 12.25 | 1983 | +27.6 |
| 5 | Sucher, Johannes | 2049 | AUT | +33N | +19B | +34N | +9B | −1N | 4.0 | 13.5 | 15.5 | 10.50 | 1996 | -2.6 |
| 6 | Garcia Frias, Alejandro Enrique | 1523 | PAN | +37N | −2B | +43N | +31B | +15N | 4.0 | 11.5 | 13.0 | 8.50 | 1763 | +33.6 |
| 7 | Alaniz Foyo, Luis Onesimo | 0 | PAN | =4N | +20B | +28N | +34B | −2N | 3.5 | 14.0 | 16.0 | 9.50 | 1753 | 0.0 |
| 8 | Madrid Serrano, Alan Isac | 1530 | PAN | +55B | −1N | +38B | +14N | =9N | 3.5 | 13.5 | 13.5 | 6.75 | 1750 | +28.8 |
| 9 | Mallet, Vivien | 1903 | FRA | +39B | +36N | +25B | −5N | =8B | 3.5 | 12.0 | 14.0 | 8.25 | 1764 | -9.4 |
| 10 | Atencio Perez, Randy Nelson | 1656 | PAN | +45B | +32N | −1B | =25N | +24B | 3.5 | 12.0 | 13.5 | 7.25 | 1601 | -8.8 |
| 11 | Ferreira Araujo, Miguel Antonio | 1594 | PAN | +48B | +35N | −3B | =24N | +26B | 3.5 | 11.0 | 12.0 | 6.75 | 1440 | -8.6 |
| 12 | De Las Casas Saenz, Diego Alejandro | 1577 | PAN | +54N | +53B | −2N | =27B | +13N | 3.5 | 10.5 | 10.5 | 4.75 | 1518 | -8.8 |
| 13 | Rodriguez Rodriguez, Ricardo Israel | 0 | PAN | +22B | +40N | +17B | −1N | −12B | 3.0 | 14.5 | 16.5 | 8.00 | 1689 | 0.0 |
| 14 | Ramirez Alvarado, Miguelangel | 0 | PAN | +27N | +15B | −4N | −8B | +36B | 3.0 | 13.0 | 15.0 | 7.50 | 1592 | 0.0 |
| 15 | Badillo Guerrero, Analia Andrea | 1628 | PAN | +46B | −14N | +33B | +22N | −6B | 3.0 | 12.0 | 13.5 | 6.50 | 1502 | -7.2 |
| 16 | Bonilla Castro, Sebastian Gabriel | 1458 | PAN | +52B | −3N | +35B | +23N | −18B | 3.0 | 12.0 | 12.5 | 5.50 | 1564 | +10.8 |
| 17 | Du, Han | 1720 | PAN | +38N | +43B | −13N | −4B | +33N | 3.0 | 11.0 | 12.5 | 5.50 | 1693 | -1.6 |
| 18 | Avendano Icaza, Alessia RebecaWCM | 1686 | PAN | F | −25N | +26B | +21B | +16N | 3.0 | 11.0 | 12.0 | 8.50 | 1610 | -12.0 |
| 19 | Ramos Ceballos, Jose Andres | 1548 | PAN | +47N | −5N | −24B | +49B | +27N | 3.0 | 10.0 | 11.0 | 4.50 | 1489 | -14.0 |
| 20 | Jarrin Zhang, Dominick Yong Heng | 1524 | PAN | −32B | −7N | +48B | +44N | +38B | 3.0 | 9.0 | 10.0 | 4.50 | 2232 | +14.4 |
| 21 | Pineda Aguirre, Jenner Antonio | 1511 | PAN | −26B | +49N | +44B | −18N | +32B | 3.0 | 9.0 | 10.0 | 4.50 | 889 | -10.4 |
| 22 | Ramos Ceballos, Gabriel Andres | 1463 | PAN | −13N | +54B | +53N | −15B | +35N | 3.0 | 8.5 | 8.5 | 2.50 | 767 | 0.0 |
| 23 | Frias Acosta, Lev Yassik | 1528 | PAN | −43N | +50B | +47N | −16B | +31N | 3.0 | 7.5 | 8.5 | 4.00 | 1448 | -8.8 |
| 24 | Ferreira De Gracia, Luis Daniel | 1416 | PAN | −3B | +42N | +19N | =11B | −10N | 2.5 | 14.0 | 16.0 | 6.75 | 1568 | +25.6 |
| 25 | Sheffer Ledesma, Aldair Thomas | 1471 | PAN | +41N | +18B | −9N | =10B | −28N | 2.5 | 12.5 | 14.5 | 6.75 | 1626 | +26.0 |
| 26 | Marquinez Lau, Daniel Andres | 0 | PAN | +21N | =28B | −18N | +37B | −11N | 2.5 | 12.0 | 14.0 | 6.25 | 1521 | 0.0 |
| 27 | Valdes Gonzalez, Abinadab Ernesto | 1481 | PAN | −14B | +45N | +32B | =12N | −19B | 2.5 | 11.5 | 13.0 | 5.25 | 1365 | -11.6 |
| 28 | Pitti Torres, Dastan Aaron | 1638 | PAN | F | =26N | −7B | +40N | +25B | 2.5 | 10.5 | 10.5 | 5.75 | 2310 | +26.8 |
| 29 | Avendano Icaza, Mario Alejandro | 1433 | PAN | −2N | −47B | +41N | =52B | +51N | 2.5 | 8.5 | 9.0 | 3.25 | 1074 | -3.2 |
| 30 | Liu Qiu, Jhonny Bryan | 1561 | PAN | −44B | −4B | =46N | +50B | +52N | 2.5 | 8.0 | 8.5 | 2.25 | 992 | -8.4 |
| 31 | Lopez Santos, Diego Alejandro | 1425 | PAN | −1B | +55N | +40B | −6N | −23B | 2.0 | 14.0 | 14.0 | 2.00 | 1413 | -5.2 |
| 32 | Liu Qiu, Kenneth Ryan | 0 | PAN | +20N | −10B | −27N | +51B | −21N | 2.0 | 12.0 | 13.0 | 4.00 | 1352 | 0.0 |
| 33 | Morales Serrano, Samet Elhi | 1436 | PAN | −5B | +48N | −15N | +43B | −17B | 2.0 | 11.5 | 12.5 | 2.50 | 923 | -26.4 |
| 34 | Ramirez Gonzalez, Angelina Cristel | 1665 | PAN | F | +44N | −5B | −7N | +39B | 2.0 | 11.0 | 12.0 | 3.50 | 1735 | +4.4 |
| 35 | Rodriguez, Jeremias Ezequiel | 0 | PAN | +?N | −11B | −16N | +46B | −22B | 2.0 | 11.0 | 11.0 | 1.50 | 1389 | 0.0 |
| 36 | Montezuma Camarena, Dayana Cristel | 1509 | PAN | +42N | −9B | −37N | +45B | −14N | 2.0 | 10.5 | 12.0 | 3.50 | 1103 | -3.2 |
| 37 | Lovera, Ian Alejandro | 0 | PAN | −6B | +39N | +36B | −26N | −?B | 2.0 | 10.5 | 10.5 | 4.00 | 1479 | 0.0 |
| 38 | Atencio Perez, Gabriela Sofia | 0 | PAN | −17B | +52N | −8N | +53B | −20N | 2.0 | 10.0 | 10.5 | 1.00 | 789 | -36.4 |
| 39 | Morales Aguirre, Javier Antonio | 1420 | PAN | −9N | −37B | +50N | +41B | −34N | 2.0 | 9.5 | 10.5 | 3.00 | 943 | -11.2 |
| 40 | De Leon Aparicio, Keydan Harim | 1628 | PAN | +50N | −13B | −31N | −28B | +47N | 2.0 | 8.5 | 9.5 | 2.00 | 728 | -42.0 |
| 41 | Ramos Perez, Anthony Josue | 0 | PAN | −25B | +51N | −29B | −39N | +48B | 2.0 | 8.0 | 9.0 | 2.00 | 655 | 0.0 |
| 42 | Mejia Tejeira, Santiago Ariel | 0 | PAN | −36B | −24B | −45N | +54B | +49N | 2.0 | 7.0 | 7.0 | 1.00 | 661 | 0.0 |
| 43 | Liu Qiu, Angie Loraine | 0 | PAN | +23B | −17N | −6B | −33N | =45B | 1.5 | 12.0 | 13.5 | 3.75 | 1370 | 0.0 |
| 44 | Hidalgo Rodriguez, Pablo Andres | 0 | PAN | +30N | −34B | −21N | −20B | =53N | 1.5 | 10.5 | 11.0 | 2.75 | 1374 | 0.0 |
| 45 | Bonilla Castro, Matias Gabriel | 0 | PAN | −10N | −27B | +42B | −36N | =43N | 1.5 | 10.0 | 11.5 | 2.75 | 748 | 0.0 |
| 46 | De Leon Aparicio, Keydanis Mariam | 0 | PAN | −15N | −?B | =30B | −35N | +54N | 1.5 | 7.5 | 7.5 | 1.25 | 1259 | 0.0 |
| 47 | Hidalgo Rodriguez, Sebastian Antonio | 0 | PAN | −19B | +29N | −23B | −?N | −40B | 1.0 | 10.5 | 10.5 | 2.50 | 1273 | 0.0 |
| 48 | FIDE 6634478 | 0 | — | −11N | −33B | −20N | +55B | −41N | 1.0 | 10.5 | 10.5 | 0.00 | 738 | 0.0 |
| 49 | Ayala Barraza, Sofia Isabela | 0 | PAN | F | −21B | +55N | −19N | −42B | 1.0 | 10.0 | 10.0 | 0.00 | 728 | 0.0 |
| 50 | Duarte Gonzalez, Edgar Said | 0 | PAN | −40B | −23N | −39B | −30N | +55B | 1.0 | 9.5 | 9.5 | 0.00 | 714 | 0.0 |
| 51 | Ayala Barraza, Ericka Somary | 0 | PAN | F | −41B | +54N | −32N | −29B | 1.0 | 9.5 | 9.5 | 0.00 | 674 | 0.0 |
| 52 | FIDE 6623905 | 0 | — | −16N | −38B | F | =29N | −30B | 0.5 | 10.0 | 10.0 | 1.25 | 1163 | 0.0 |
| 53 | FIDE 6626351 | 0 | — | F | −12N | −22B | −38N | =44B | 0.5 | 10.0 | 10.0 | 0.75 | 701 | 0.0 |
| 54 | FIDE 6629466 | 0 | — | −12B | −22N | −51B | −42N | −46B | 0.0 | 10.0 | 11.0 | 0.00 | 770 | 0.0 |
| 55 | Isaacs Gonzalez, Iann Gabriel | 0 | PAN | −8N | −31B | −49B | −48N | −50N | 0.0 | 7.5 | 8.5 | 0.00 | 669 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Garcia Frias, Alejandro EnriquePAN+33.64.0 pts · #13
- 2Madrid Serrano, Alan IsacPAN+28.83.5 pts · #15
- 3Guerra Serrano, Johan KalilPAN+27.64.0 pts · #8
Top rating losers
- 1De Leon Aparicio, Keydan HarimPAN-42.02.0 pts · #48
- 2Atencio Perez, Gabriela SofiaPAN-36.42.0 pts · #43
- 3Morales Serrano, Samet ElhiPAN-26.42.0 pts · #49
Biggest upsets
- R2+215 Elo gap
- R3+203 Elo gap
- R3+132 Elo gap