Torneo Clasificatorio de Tercera Division, ADAES 2025
Open SwissStandard
40 players participated in this 7-round tournament, held from 17 May 2025 to 18 May 2025 in San Jose, Costa Rica. Top 10 Elo average was 1671, and top seed was Sebastian Castillo Chavarria (🇨🇷 CRC, 1756).
Julian Antonio Mora Fallas (🇨🇷 CRC, 1675) won with 6.0/7, ahead of Samy Manuel Miranda Flores (5.5) and Emilio Hidalgo Mendez (5.0). Mora Fallas won solo starting round 5.
The biggest upset came in round 2: Lucas Giachino (1504) beat Sebastian Castillo Chavarria (1756), a +252-point gap.
Location
🇨🇷San Jose, Costa Rica
Dates
17 May 2025 → 18 May 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇨🇷Costa Rica×40
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsJulian Antonio Mora Fallas led from R3; +0.5-point edge over the runner-up.
Co-leaders
13
7
1
4
1
1
1
R3–R7 · LEAD HELD
Julian Antonio Mora Fallas held the sole lead from R3 through R7 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Julian Antonio Mora Fallas drew with Samy Manuel Miranda Flores (Black).
R1–R3 · WIN STREAK
Julian Antonio Mora Fallas won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Julian Antonio Mora Fallas | * | ½ | — | 1 |
| 2Samy Manuel Miranda Flores | ½ | * | 1 | — |
| 3Jhoel Herrera Carmona | — | 0 | * | — |
| 4Emilio Hidalgo Mendez | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mora Fallas, Julian Antonio | 1675 | CRC | +24B | +13N | +19B | =2N | +3B | +12N | =5B | 6.0 | 27.0 | 30.0 | 24.75 | 1961 | +90.8 |
| 2 | Miranda Flores, Samy Manuel | 1647 | CRC | +28B | +21N | =14B | =1B | +6N | =4B | +15N | 5.5 | 27.5 | 30.0 | 22.50 | 1791 | +24.0 |
| 3 | Hidalgo Mendez, Emilio | 1623 | CRC | +9B | +35N | =12B | +14N | −1N | +8B | =4N | 5.0 | 28.0 | 30.0 | 19.50 | 1722 | +37.6 |
| 4 | Giachino, Lucas | 1504 | CRC | =15B | +5N | +33B | +20N | =12B | =2N | =3B | 5.0 | 27.0 | 29.0 | 19.75 | 1793 | +108.0 |
| 5 | Castillo Chavarria, Sebastian | 1756 | CRC | =11N | −4B | +35B | +18N | +21B | +19N | =1N | 5.0 | 26.5 | 28.5 | 18.25 | 1722 | -8.0 |
| 6 | Herrera Carmona, Jhoel | 1587 | CRC | +10B | +7N | −20B | +22N | −2B | +14N | +12B | 5.0 | 26.0 | 29.5 | 20.50 | 1771 | +68.8 |
| 7 | Alvarado Machado, Bryan Alberto | 1752 | CRC | +8N | −6B | =22N | +29B | =16N | +9B | =10N | 4.5 | 26.0 | 28.5 | 17.50 | 1634 | -36.0 |
| 8 | Diaz Calderon, Jahir | 1487 | CRC | −7B | +40N | +13B | =15N | +20B | −3N | +19B | 4.5 | 24.5 | 25.5 | 14.00 | 1724 | +44.8 |
| 9 | Torres Urena, Edgar Jose | 1529 | CRC | −3N | +31B | +32N | +17B | =19B | −7N | +13B | 4.5 | 23.5 | 25.5 | 14.25 | 1733 | +78.0 |
| 10 | Cubillo Duran, Aaron Josue | 1548 | CRC | −6N | −16B | +36N | +32B | +17N | +20N | =7B | 4.5 | 23.0 | 25.0 | 13.75 | 1732 | +72.0 |
| 11 | Mock Hegg, Christopher | 1518 | CRC | =5B | +18N | +37B | −12N | −13B | +29N | +22N | 4.5 | 23.0 | 24.5 | 14.00 | 1675 | +60.4 |
| 12 | Alvarez Ramirez, Emanuel | 1655 | CRC | +30N | +32B | =3N | +11B | =4N | −1B | −6N | 4.0 | 28.0 | 30.0 | 14.00 | 1615 | -13.6 |
| 13 | Campos Gonzalez, Gabriel | 1576 | CRC | +38N | −1B | −8N | +23B | +11N | +16B | −9N | 4.0 | 27.0 | 28.5 | 13.50 | 1611 | +14.8 |
| 14 | Rodriguez Zuniga, Matias Yermay | 1531 | CRC | +16N | +17B | =2N | −3B | =25N | −6B | +24N | 4.0 | 26.5 | 29.5 | 15.25 | 1668 | +54.0 |
| 15 | Zhen Cen, Jia Jun | 1587 | CRC | =4N | −37B | +26N | =8B | +30N | +25B | −2B | 4.0 | 23.5 | 25.0 | 13.25 | 1590 | +1.2 |
| 16 | Badilla Calvo, Christopher | 1589 | CRC | −14B | +10N | =21B | +33N | =7B | −13N | +28B | 4.0 | 23.0 | 25.0 | 13.00 | 1622 | +13.2 |
| 17 | Reyes Sarmiento, Aaron | 1669 | CRC | +29B | −14N | +28B | −9N | −10B | +21N | +34B | 4.0 | 21.5 | 23.5 | 10.50 | 1557 | -39.6 |
| 18 | Flores Elizondo, Mathias | 1548 | CRC | =20N | −11B | +31N | −5B | +37N | =24B | +25N | 4.0 | 21.5 | 23.0 | 10.25 | 1642 | +36.4 |
| 19 | Ugalde Chaves, Carlo Cesar | 1662 | CRC | +23N | +34B | −1N | +24B | =9N | −5B | −8N | 3.5 | 26.5 | 28.5 | 10.75 | 1588 | -27.2 |
| 20 | Chaves Solis, Santiago | 1611 | CRC | =18B | +25N | +6N | −4B | −8N | −10B | +29B | 3.5 | 26.0 | 28.5 | 12.50 | 1525 | -32.8 |
| 21 | Loria Molina, Sofia | 1478 | CRC | +31N | −2B | =16N | +34B | −5N | −17B | +30N | 3.5 | 23.5 | 25.5 | 9.00 | 1593 | +41.2 |
| 22 | Castillo Mendez, Carlos Rafael | 1549 | CRC | =25B | +26N | =7B | −6B | =24N | +28N | −11B | 3.5 | 23.0 | 25.5 | 10.75 | 1606 | +20.8 |
| 23 | Sotelo Izaguirre, Isaac David | 1561 | CRC | −19B | −28N | +39B | −13N | =31N | +37B | +38B | 3.5 | 15.5 | 17.0 | 5.75 | 1546 | -5.2 |
| 24 | Arias Vargas, Roberto | 1643 | CRC | −1N | +30B | +38B | −19N | =22B | =18N | −14B | 3.0 | 23.5 | 25.0 | 7.75 | 1521 | -47.6 |
| 25 | Gonzalez Arguedas, Felipe | 1563 | CRC | =22N | −20B | +27B | +37N | =14B | −15N | −18B | 3.0 | 22.0 | 23.5 | 8.25 | 1491 | -28.8 |
| 26 | Hurtado Anguizola, Kendall | 1615 | CRC | =33N | −22B | −15B | =27N | +39B | −34N | +32N | 3.0 | 16.5 | 18.0 | 6.00 | 1468 | -54.4 |
| 27 | Bejarano Tames, Michael Andres | 1461 | CRC | =37N | −33B | −25N | =26B | =32N | =30B | +35N | 3.0 | 14.5 | 16.0 | 6.50 | 1500 | +10.4 |
| 28 | Rojas Guillen, Paulo Cesar | 1567 | CRC | −2N | +23B | −17N | +38B | =34N | −22B | −16N | 2.5 | 22.5 | 24.0 | 6.00 | 1477 | -35.6 |
| 29 | Rincon Betancourt, Jose Alejandro | 1436 | CRC | −17N | +36B | =34N | −7N | +33B | −11B | −20N | 2.5 | 20.5 | 22.5 | 5.00 | 1498 | +18.0 |
| 30 | Solis Rojas, Jose Pablo | 1467 | CRC | −12B | −24N | +40B | +35N | −15B | =27N | −21B | 2.5 | 19.5 | 20.5 | 4.50 | 1462 | -5.2 |
| 31 | Morales Zumbado, Raul | 1553 | CRC | −21B | −9N | −18B | +40N | =23B | −38N | +37B | 2.5 | 18.5 | 19.5 | 4.25 | 1429 | -24.6 |
| 32 | Ruiz Segura, John Phillips | 1585 | CRC | +40B | −12N | −9B | −10N | =27B | =33N | −26B | 2.0 | 21.0 | 22.0 | 3.50 | 1402 | -68.4 |
| 33 | Mendez Quesada, Estefany Pamela | 1562 | CRC | =26B | +27N | −4N | −16B | −29N | =32B | −36N | 2.0 | 19.5 | 21.5 | 5.50 | 1387 | -66.0 |
| 34 | Leiva Coto, Isaac Antonio | 1464 | CRC | F | −19N | =29B | −21N | =28B | +26B | −17N | 2.0 | 19.0 | 20.5 | 5.50 | 1446 | -7.2 |
| 35 | Mendez Calvo, Ronald Alberto | 1566 | CRC | +36N | −3B | −5N | −30B | F | +39N | −27B | 2.0 | 19.0 | 19.0 | 3.50 | 1433 | -42.4 |
| 36 | Pomares Herrera, Efrain | 1624 | CRC | −35B | −29N | −10B | −39N | F | +40N | +33B | 2.0 | 13.5 | 13.5 | 3.00 | 1385 | -38.4 |
| 37 | Chacon Barboza, Carlos Humberto | 1493 | CRC | =27B | +15N | −11N | −25B | −18B | −23N | −31N | 1.5 | 22.0 | 24.5 | 5.50 | 1313 | -61.2 |
| 38 | Ortiz Benavides, Victor | 1566 | CRC | −13B | F | −24N | −28N | =40B | +31B | −23N | 1.5 | 16.5 | 16.5 | 3.00 | 1381 | -57.6 |
| 39 | Segreda Jimenez, Ivan | 0 | CRC | F | F | −23N | +36B | −26N | −35B | =40N | 1.5 | 13.5 | 13.5 | 2.50 | 1432 | +6.0 |
| 40 | Serrano Fonseca, Rachel Nicole | 1469 | CRC | −32N | −8B | −30N | −31B | =38N | −36B | =39B | 1.0 | 15.0 | 16.5 | 1.50 | 1218 | -106.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Giachino, LucasCRC+108.05.0 pts · #6
- 2Mora Fallas, Julian AntonioCRC+90.86.0 pts · #1
- 3Torres Urena, Edgar JoseCRC+78.04.5 pts · #11
Top rating losers
- 1Serrano Fonseca, Rachel NicoleCRC-106.41.0 pts · #40
- 2Ruiz Segura, John PhillipsCRC-68.42.0 pts · #32
- 3Mendez Quesada, Estefany PamelaCRC-66.02.0 pts · #33
Biggest upsets
- R2+252 Elo gap
- R2+188 Elo gap
- R7+175 Elo gap