WE 4 Citta' di Marino - B
Open SwissStandard
31 players participated in this 5-round tournament, held from 12 Jun 2026 to 14 Jun 2026 in Marino, Italy. 3 federations represented. Top 10 Elo average was 1621, and top seed was Jan Petter Opedal (🇳🇴 NOR, 1669).
The biggest upset came in round 3: Emilia Buffoni (1424) beat Andrei V. Ionescu (1662), a +238-point gap.
Location
🇮🇹Marino, Italy
Dates
12 Jun 2026 → 14 Jun 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 3 represented
🇮🇹Italy×23
🇳🇴Norway×1
🇷🇴Romania×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsFIDE 552042618 led from R3; +1.0-point edge over the runner-up.
Co-leaders
11
2
1
1
1
R3–R5 · LEAD HELD
FIDE 552042618 never relinquished the lead after R3; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
FIDE 552042618 4 wins (R1–R4)Emilia Buffoni 3 wins (R3–R5)
R3 · LATE SURGE
Emilia Buffoni was #12 at R3, climbed to #2 over the final stretch.
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FIDE 552042618 | 0 | — | +13B | +14N | +8B | +12N | =2B | 4.5 | 12.0 | 14.5 | 12.75 | 1635 | 0.0 |
| 2 | Tasciotti, Leonardo | 1573 | ITA | +27N | =19B | =25N | +21B | =1N | 3.5 | 10.5 | 11.5 | 7.25 | 1510 | -1.8 |
| 3 | Niculae, Sebastian | 1617 | ITA | +29B | =15N | =6B | =14N | +13B | 3.5 | 10.5 | 11.0 | 7.00 | 1628 | +1.6 |
| 4 | Buffoni, Emilia | 1424 | ITA | F | =22N | +20B | +8N | +16B | 3.5 | 9.5 | 9.5 | 8.50 | 1976 | +103.6 |
| 5 | Antonelli, Gianni | 1598 | ITA | +30N | =7B | F | +15N | +6B | 3.5 | 8.5 | 8.5 | 7.00 | 1759 | +16.4 |
| 6 | Mercolini, Matteo | 1560 | ITA | =18N | +26B | =3N | +7B | −5N | 3.0 | 12.5 | 14.0 | 7.50 | 1595 | +6.0 |
| 7 | Pipitone, Filippo Massimo | 1571 | ITA | +9B | =5N | =16B | −6N | +14B | 3.0 | 12.0 | 14.5 | 8.50 | 1560 | -1.2 |
| 8 | Bonini, Giorgio | 1630 | ITA | +31B | +21N | −1N | −4B | +24N | 3.0 | 12.0 | 12.0 | 4.00 | 1447 | -18.8 |
| 9 | Ridolfi, Samuel | 0 | ITA | −7N | +10B | =13B | =19N | +31B | 3.0 | 10.5 | 10.5 | 5.25 | 1531 | 0.0 |
| 10 | Di Bello, Roberto | 1554 | ITA | −15B | −9N | +26N | +20B | +23N | 3.0 | 9.5 | 11.0 | 5.50 | 2462 | +13.0 |
| 11 | FIDE 552045528 | 0 | — | =22B | −16N | +29B | =17N | +19B | 3.0 | 9.0 | 9.5 | 4.75 | 1611 | 0.0 |
| 12 | Sgrignuoli, Giordano | 1620 | ITA | F | +28B | +19N | −1B | +25N | 3.0 | 9.0 | 9.0 | 4.50 | 2310 | +7.0 |
| 13 | Fiorenza, Valerio | 1489 | ITA | −1N | +30B | =9N | +18B | −3N | 2.5 | 13.5 | 13.5 | 4.00 | 817 | -6.6 |
| 14 | Donato, Michel | 1461 | ITA | +20N | −1B | +23N | =3B | −7N | 2.5 | 13.0 | 15.0 | 5.75 | 1617 | +12.4 |
| 15 | Salvatori, Massimiliano | 0 | ITA | +10N | =3B | +17N | −5B | −?N | 2.5 | 12.5 | 12.5 | 7.25 | 1604 | 0.0 |
| 16 | Falessi, Davide | 1621 | ITA | =28N | +11B | =7N | =25B | −4N | 2.5 | 11.5 | 12.0 | 5.75 | 1305 | -32.8 |
| 17 | Opedal, Jan Petter | 1669 | NOR | +24N | F | −15B | =11B | +21N | 2.5 | 9.5 | 9.5 | 5.50 | 2270 | +4.8 |
| 18 | Sacconi, Francesco | 0 | ITA | =6B | −20N | +?B | −13N | +27B | 2.5 | 8.5 | 8.5 | 2.50 | 1469 | 0.0 |
| 19 | Masone, Nicole | 1510 | ITA | +23B | =2N | −12B | =9B | −11N | 2.0 | 12.5 | 14.5 | 5.25 | 1404 | -10.4 |
| 20 | Ionescu, Andrei V. | 1662 | ROU | −14B | +18B | −4N | −10N | +26B | 2.0 | 11.5 | 13.0 | 4.00 | 680 | -44.2 |
| 21 | Negroni, Alessio | 0 | ITA | +?N | −8B | +22B | −2N | −17B | 2.0 | 11.0 | 11.0 | 2.00 | 1548 | 0.0 |
| 22 | Fiengo, Lorenzo | 1645 | ITA | =11N | =4B | −21N | −24B | +30N | 2.0 | 10.5 | 10.5 | 3.25 | 1254 | -40.4 |
| 23 | Taglino, Asclepio | 0 | ITA | −19N | +24B | −14B | +?N | −10B | 2.0 | 9.5 | 9.5 | 2.00 | 1430 | 0.0 |
| 24 | Quagliani, Riccardo | 1470 | ITA | −17B | −23N | +30B | +22N | −8B | 2.0 | 9.5 | 9.5 | 2.00 | 1523 | +8.0 |
| 25 | FIDE 552045544 | 0 | — | F | +?N | =2B | =16N | −12B | 2.0 | 9.0 | 9.0 | 3.00 | 1582 | 0.0 |
| 26 | Serracini, Davide | 0 | ITA | =?B | −6N | −10B | +28N | −20N | 1.5 | 8.5 | 8.5 | 0.50 | 1251 | 0.0 |
| 27 | FIDE 552056783 | 0 | — | −2B | F | +31N | −?B | −18N | 1.0 | 6.0 | 6.0 | 0.00 | 778 | 0.0 |
| 28 | Falessi, William | 0 | ITA | =16B | −12N | −?N | −26B | F | 0.5 | 7.0 | 7.0 | 1.25 | 1335 | 0.0 |
| 29 | Mastrogiacomo, Plinio Valerio | 0 | ITA | −3N | =?B | −11N | F | F | 0.5 | 6.5 | 6.5 | 0.00 | 1407 | 0.0 |
| 30 | FIDE 552056775 | 0 | — | −5B | −13N | −24N | F | −22B | 0.0 | 10.0 | 10.0 | 0.00 | 751 | 0.0 |
| 31 | FIDE 373096770 | 0 | — | −8N | F | −27B | F | −9N | 0.0 | 7.0 | 7.0 | 0.00 | 830 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Buffoni, EmiliaITA+103.63.5 pts · #2
- 2Antonelli, GianniITA+16.43.5 pts · #11
- 3Di Bello, RobertoITA+13.03.0 pts · #15
Top rating losers
- 1Ionescu, Andrei V.ROU-44.22.0 pts · #30
- 2Fiengo, LorenzoITA-40.42.0 pts · #24
- 3Falessi, DavideITA-32.82.5 pts · #20
Biggest upsets
- R3+238 Elo gap
- R4+206 Elo gap
- R1+201 Elo gap