2do IRT Cerrado Clasico del Rio Magdalena - Masculino
12 players participated in this 6-round tournament, held from 22 Sept 2025 to 24 Sept 2025 in Puerto Boyaca - BOY, Colombia. 11 titled players from 4 federations. Top 10 Elo average was 2189, and top seed was Ronald Jesus Brizuela Abreu (🇻🇪 VEN, IM, 2292).
Ronald Jesus Brizuela Abreu (🇻🇪 VEN, IM, 2292) won with 5.0/6, ahead of Cesar Zuluaga Mancilla (5.0) and Julian Andres Gallego (4.5). Brizuela Abreu won on tie-break after catching the field in the final round.
The biggest upset came in round 6: Yefry Hidalgo Avila (CM, 1971) beat Jhon Edison Munoz Galvez (FM, 2222), a +251-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R5; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
IM Cesar Zuluaga Mancilla takes the sole lead (4.5/5).
2 players finish on 5.0/6. Brizuela Abreu takes the title on Buchholz Cut1 (9.0).
IM Ronald Jesus Brizuela Abreu won 3 in a row (R1–R3).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Brizuela Abreu, Ronald JesusIM | 2292 | VEN | +9N | +8B | +12N | =10N | =7B | +11N | 5.0 | 9.0 | 9.0 | 6.75 | 2354 | +5.0 |
| 2 | Zuluaga Mancilla, CesarIM | 2136 | COL | +8N | +12B | =9N | +11N | +10B | =7N | 5.0 | 9.0 | 9.0 | 6.50 | 2343 | +15.2 |
| 3 | Gallego, Julian AndresFM | 2218 | COL | +12N | +9B | −8N | +7N | =11B | +10N | 4.5 | 9.0 | 9.0 | 6.50 | 2263 | +8.8 |
| 4 | Ramirez, CarlosIM | 2135 | COL | +10B | +11N | −7B | +8B | =9N | +12B | 4.5 | 9.0 | 9.0 | 4.75 | 2263 | +10.3 |
| 5 | Munoz Galvez, Jhon EdisonFM | 2222 | COL | =7B | +10N | =11B | +9B | +12N | −8B | 4.0 | 9.0 | 9.0 | 4.75 | 2195 | -1.8 |
| 6 | Rivera, AlbertoIM | 2261 | FID | +11B | −7N | =10B | +12B | +8N | =9B | 4.0 | 9.0 | 9.0 | 4.25 | 2201 | -3.3 |
| 7 | Juarez Flores, Carlos A.IM | 2292 | GUA | =5N | +6B | +4N | −3B | =1N | =2B | 3.5 | 23.0 | 27.0 | 15.50 | 2268 | -1.6 |
| 8 | Hidalgo Avila, YefryCM | 1971 | GUA | −2B | −1N | +3B | −4N | −6B | +5N | 2.0 | 23.0 | 27.0 | 8.50 | 2086 | +30.8 |
| 9 | Linares Orellana, Hector JoseFM | 2118 | GUA | −1B | −3N | =2B | −5N | =4B | =6N | 1.5 | 23.0 | 27.0 | 6.75 | 2018 | -30.0 |
| 10 | Galvez Dastin, EduardoFM | 2090 | GUA | −4N | −5B | =6N | =1B | −2N | −3B | 1.0 | 23.0 | 27.0 | 4.50 | 1938 | -20.8 |
| 11 | Giron Chavez, David EmanuelFM | 2123 | GUA | −6N | −4B | =5N | −2B | =3N | −1B | 1.0 | 23.0 | 27.0 | 4.25 | 1938 | -25.6 |
| 12 | Hidalgo Avila, Yervyn | 1828 | GUA | −3B | −2N | −1B | −6N | −5B | −4N | 0.0 | 23.0 | 27.0 | 0.00 | 1395 | -24.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Hidalgo Avila, YefryCMGUA+30.82.0 pts · #8
- 2Zuluaga Mancilla, CesarIMCOL+15.25.0 pts · #1
- 3Ramirez, CarlosIMCOL+10.34.5 pts · #4
- 1Linares Orellana, Hector JoseFMGUA-30.01.5 pts · #9
- 2Giron Chavez, David EmanuelFMGUA-25.61.0 pts · #11
- 3Hidalgo Avila, YervynGUA-24.40.0 pts · #12
- R6+251 Elo gap
- R3+247 Elo gap