Torneo Gironi infernali under 1800 - Girone 1
Round-RobinStandard
6 players participated in this 5-round tournament, held on 12 Oct 2025 in Vigevano, Italy. Top 10 Elo average was 1720, and top seed was Matteo Duca (🇮🇹 ITA, 1759).
Diego Olivieri (🇮🇹 ITA, 1714) won with 3.5/5, ahead of Alessio Chiesa (3.0) and Erik Piccinini (2.5).
Location
🇮🇹Vigevano, Italy
Dates
12 Oct 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Federations · 1 represented
🇮🇹Italy×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsDiego Olivieri led from R3 onwards, the runner-up race stayed tight.
Co-leaders
2
2
1
1
1
R3–R5 · LEAD HELD
Diego Olivieri held the sole lead from R3 through R5 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Diego Olivieri beat Alessio Chiesa (White).
R2–R4 · WIN STREAK
Diego Olivieri won 3 in a row (R2–R4).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇮🇹Olivieri, Diego | 1714 | * | 1 | ½ | — | 1 | 1 | 3.5 | 5.25 | 6.5 | +30.2 | 2054 |
| 2 | 🇮🇹Chiesa, Alessio | 1703 | 0 | * | 1 | — | 1 | 1 | 3.0 | 3.50 | 7.0 | +44.4 | 1914 |
| 3 | 🇮🇹Piccinini, Erik | 1693 | ½ | 0 | * | — | 1 | 1 | 2.5 | 2.75 | 7.5 | +26.4 | 1818 |
| 4 | 🇮🇹Melino, Gianluca | 1741 | — | — | — | * | 1 | 1 | 2.0 | 1.00 | 1.0 | +20.0 | 2537 |
| 5 | 🇮🇹Duca, Matteo | 1759 | 0 | 0 | 0 | 0 | * | 1 | 1.0 | 0.00 | 11.0 | -72.8 | 1472 |
| 6 | 🇮🇹Donetti, Igor | 1712 | 0 | 0 | 0 | 0 | 0 | * | 0.0 | 0.00 | 12.0 | -98.4 | 921 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Chiesa, AlessioITA+44.43.0 pts · #2
- 2Olivieri, DiegoITA+30.23.5 pts · #1
- 3Piccinini, ErikITA+26.42.5 pts · #3
Top rating losers
- 1Donetti, IgorITA-98.40.0 pts · #6
- 2Duca, MatteoITA-72.81.0 pts · #5
- 3Melino, GianlucaITA20.02.0 pts · #4