OP Estate a Roma 2025
17 players participated in this 5-round tournament, held from 27 Jun 2025 to 29 Jun 2025 in Roma, Italy. 1 titled players from 2 federations. Top 10 Elo average was 1888, and top seed was Jorge Proietti Cobas (🇮🇹 ITA, FM, 2029).
Guido Costantino (🇮🇹 ITA, 2017) won with 5.0/5, ahead of Jorge Proietti Cobas (3.5) and Giovanni Marino (3.5). Costantino won solo starting round 3.
The biggest upset came in round 1: Tullio Scovazzi (1529) beat Maurizio Agostini (1991), a +462-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsGuido Costantino led from R3; +1.5-point edge over the runner-up.
Guido Costantino never relinquished the lead after R3; final gap +1.5 over the runner-up.
Guido Costantino beat Giovanni Marino (White).
Guido Costantino won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Guido Costantino | * | 1 | 1 | 1 |
| 2Giovanni Marino | 0 | * | — | — |
| 3FMJorge Proietti Cobas | 0 | — | * | — |
| 4Dayamy Cobas Ferrer | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Costantino, Guido | 2017 | ITA | +11N | +3B | +2N | +5B | +4N | 5.0 | 13.0 | 15.0 | 15.00 | 2666 | +32.0 |
| 2 | Proietti Cobas, JorgeFM | 2029 | ITA | +13B | +15N | −1B | +6N | =8B | 3.5 | 13.0 | 14.0 | 7.50 | 1952 | -11.4 |
| 3 | Marino, Giovanni | 1892 | ITA | +16B | −1N | +15B | =8N | +13N | 3.5 | 11.0 | 11.0 | 4.50 | 1929 | +8.2 |
| 4 | Proietti, Giorgio | 1883 | ITA | =6B | +9N | =5B | +10N | −1B | 3.0 | 13.5 | 16.0 | 8.00 | 1899 | +1.4 |
| 5 | Cobas Ferrer, Dayamy | 1909 | ITA | +14N | +12B | =4N | −1N | =7B | 3.0 | 13.0 | 14.0 | 6.00 | 1857 | -2.2 |
| 6 | Shahverdiyev, Anar | 0 | AZE | =4N | +10B | =7N | −2B | +11N | 3.0 | 12.0 | 14.0 | 7.50 | 1869 | 0.0 |
| 7 | Agostini, Maurizio | 1991 | ITA | −12B | +14N | =6B | +9N | =5N | 3.0 | 10.5 | 11.5 | 6.50 | 1810 | -14.6 |
| 8 | Pastore, Cosmas | 1901 | ITA | F | +17B | +11N | =3B | =2N | 3.0 | 9.0 | 9.0 | 5.50 | 1956 | +5.8 |
| 9 | Della Rocca, Giorgio | 1771 | ITA | =10N | −4B | +12N | −7B | +14N | 2.5 | 10.5 | 11.5 | 4.25 | 1709 | -5.0 |
| 10 | Tisci, Roberto | 0 | ITA | =9B | −6N | +14B | −4B | +17N | 2.5 | 9.5 | 9.5 | 2.25 | 1696 | 0.0 |
| 11 | Abuhamdieh, Nando | 1574 | ITA | −1B | +16N | −8B | +17N | −6B | 2.0 | 11.0 | 11.0 | 0.00 | 1634 | +1.2 |
| 12 | Scovazzi, Tullio | 1529 | ITA | +7N | −5N | −9B | −13B | +16N | 2.0 | 10.5 | 10.5 | 3.00 | 1650 | +11.4 |
| 13 | Caputi, Lorenzo | 1605 | ITA | −2N | F | +16B | +12N | −3B | 2.0 | 9.0 | 9.0 | 2.00 | 1706 | +15.6 |
| 14 | Sarcia`, Alida | 1436 | ITA | −5B | −7B | −10N | +16N | −9B | 1.0 | 11.0 | 11.0 | 0.00 | 1518 | +6.8 |
| 15 | Scacco, Mauro | 1883 | ITA | +17N | −2B | −3N | F | F | 1.0 | 7.0 | 7.0 | 0.00 | 1160 | -16.0 |
| 16 | Tamburrini, Andrea | 1402 | ITA | −3N | −11B | −13N | −14B | −12B | 0.0 | 9.5 | 10.5 | 0.00 | 788 | -27.4 |
| 17 | FIDE 28531833 | 0 | — | −15B | −8N | F | −11B | −10B | 0.0 | 8.5 | 8.5 | 0.00 | 986 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Costantino, GuidoITA+32.05.0 pts · #1
- 2Caputi, LorenzoITA+15.62.0 pts · #10
- 3Scovazzi, TullioITA+11.42.0 pts · #9
- 1Tamburrini, AndreaITA-27.40.0 pts · #17
- 2Scacco, MauroITA-16.01.0 pts · #16
- 3Agostini, MaurizioITA-14.63.0 pts · #5
- R1+462 Elo gap