Final Departamental "1ra. de Honor" Cochabamba 2025
10 players participated in this 9-round tournament, held from 27 Aug 2025 to 31 Aug 2025 in Cochabamba, Bolivia. 2 titled players. Top 10 Elo average was 1811, and top seed was Jonathan I. Montevilla Cahuasa (🇧🇴 BOL, CM, 2258).
Boris Ferrufino (🇧🇴 BOL, CM, 1920) won with 7.5/9, ahead of Jonathan I. Montevilla Cahuasa (7.0) and Nicolas Cuellar Cruz (5.5). Ferrufino won solo starting round 5.
The biggest upset came in round 3: Wilson Gabriel Orellana Hinojosa (1745) beat Jonathan I. Montevilla Cahuasa (CM, 2258), a +513-point gap.
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How it unfolded
Top 10 · 9 roundsCM Boris Ferrufino led from R2 onwards, the runner-up race stayed tight.
CM Boris Ferrufino held the sole lead from R2 through R9 without losing it.
CM Boris Ferrufino drew with CM Jonathan I. Montevilla Cahuasa (White).
CM Boris Ferrufino 3+3 wins (R1–R3, R7–R9)CM Jonathan I. Montevilla Cahuasa 3 wins (R7–R9)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇧🇴CMFerrufino, Boris | 1920 | * | ½ | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7.5 | 27.50 | 36.5 | +32.6 | 2072 |
| 2 | 🇧🇴CMMontevilla Cahuasa, Jonathan I. | 2258 | ½ | * | 1 | 1 | 0 | 1 | 1 | ½ | 1 | 1 | 7.0 | 27.50 | 37.0 | -49.2 | 2089 |
| 4 | 🇧🇴Cuellar Cruz, Nicolas | 1852 | 1 | 0 | * | 1 | 0 | 0 | ½ | 1 | 1 | 1 | 5.5 | 21.50 | 38.5 | +16.8 | 1885 |
| 3 | 🇧🇴Tapia, Mauricio | 1879 | 0 | 0 | 0 | * | 1 | 1 | 1 | ½ | 1 | 1 | 5.5 | 16.75 | 38.5 | +2.0 | 1883 |
| 7 | 🇧🇴Orellana Hinojosa, Wilson Gabriel | 1745 | 0 | 1 | 1 | 0 | * | 1 | ½ | 0 | 0 | ½ | 4.0 | 19.25 | 40.0 | +5.2 | 1762 |
| 5 | 🇧🇴Acho Yujra, Adhemar Logan | 1869 | 0 | 0 | 1 | 0 | 0 | * | 1 | 0 | 1 | 1 | 4.0 | 12.50 | 40.0 | -50.0 | 1761 |
| 6 | 🇧🇴Montevilla Cahuasa, Sebastian | 1696 | 0 | 0 | ½ | 0 | ½ | 0 | * | 1 | 1 | 1 | 4.0 | 11.25 | 40.0 | +28.4 | 1762 |
| 8 | 🇧🇴Gomez Montano, Ariel Ivan | 1765 | 0 | ½ | 0 | ½ | 1 | 1 | 0 | * | ½ | — | 3.5 | 15.00 | 40.5 | +2.2 | 1787 |
| 10 | 🇧🇴Acho Yujra, Crhistopher Lucas | 1517 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ½ | * | 0 | 1.5 | 5.75 | 42.5 | -1.6 | 1532 |
| 9 | 🇧🇴Pascual Orihuela, Luis Alberto | 1607 | 0 | 0 | 0 | 0 | ½ | 0 | 0 | — | 1 | * | 1.5 | 3.50 | 42.5 | -11.6 | 1559 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Ferrufino, BorisCMBOL+32.67.5 pts · #1
- 2Montevilla Cahuasa, SebastianBOL+28.44.0 pts · #6
- 3Cuellar Cruz, NicolasBOL+16.85.5 pts · #4
- 1Acho Yujra, Adhemar LoganBOL-50.04.0 pts · #5
- 2Montevilla Cahuasa, Jonathan I.CMBOL-49.27.0 pts · #2
- 3Pascual Orihuela, Luis AlbertoBOL-11.61.5 pts · #9
- R3+513 Elo gap
- R9+228 Elo gap
- R8+124 Elo gap