IRT Cerrado Magistral-Premier ANBA Cochabamba (2da. Version)
Round-RobinStandard
6 players participated in this 5-round tournament, held from 01 May 2026 to 03 May 2026 in Cochabamba, Bolivia. 1 titled players from 2 federations. Top 10 Elo average was 1788, and top seed was Yoniel Sarmiento Sarmiento (🇨🇺 CUB, 1983).
Yoniel Sarmiento Sarmiento (🇨🇺 CUB, 1983) won with 4.5/5, ahead of Boris Ferrufino (4.0) and Osvaldo Monroy (2.5).
Location
🇧🇴Cochabamba, Bolivia
Dates
01 May 2026 → 03 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Titled players · 1
CM×1
Federations · 2 represented
🇧🇴Bolivia×5
🇨🇺Cuba×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsYoniel Sarmiento Sarmiento led from R3 onwards, the runner-up race stayed tight.
Co-leaders
2
1
1
1
1
R3 · LEADER CHANGE02 May
Yoniel Sarmiento Sarmiento takes the sole lead (2.5/3).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Yoniel Sarmiento Sarmiento beat CM Boris Ferrufino (White).
R3–R5 · WIN STREAK
Yoniel Sarmiento Sarmiento won 3 in a row (R3–R5).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇨🇺Sarmiento Sarmiento, Yoniel | 1983 | * | 1 | 1 | ½ | 1 | 1 | 4.5 | 9.50 | 10.5 | +12.0 | 2115 |
| 2 | 🇧🇴CMFerrufino, Boris | 1941 | 0 | * | 1 | 1 | 1 | 1 | 4.0 | 6.50 | 11.0 | +7.6 | 1998 |
| 3 | 🇧🇴Monroy, Osvaldo | 1670 | 0 | 0 | * | ½ | 1 | 1 | 2.5 | 3.00 | 12.5 | +17.0 | 1812 |
| 4 | 🇧🇴Cordero, Jhasith | 1753 | ½ | 0 | ½ | * | ½ | ½ | 2.0 | 4.50 | 13.0 | -5.0 | 1723 |
| 5 | 🇧🇴Colque Chinchero, Iack Sanders | 1652 | 0 | 0 | 0 | ½ | * | 1 | 1.5 | 1.50 | 13.5 | 0.0 | 1666 |
| 6 | 🇧🇴Marcoz Orellana, Matias Alexis | 1730 | 0 | 0 | 0 | ½ | 0 | * | 0.5 | 1.00 | 14.5 | -63.2 | 1434 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Monroy, OsvaldoBOL+17.02.5 pts · #3
- 2Sarmiento Sarmiento, YonielCUB+12.04.5 pts · #1
- 3Ferrufino, BorisCMBOL+7.64.0 pts · #2
Top rating losers
- 1Marcoz Orellana, Matias AlexisBOL-63.20.5 pts · #6
- 2Cordero, JhasithBOL-5.02.0 pts · #4
- 3Colque Chinchero, Iack SandersBOL0.01.5 pts · #5