OP Collaterale CP Rieti e Viterbo 2026
Open SwissStandard
20 players participated in this 5-round tournament, held from 08 May 2026 to 10 May 2026 in Rieti, Italy. Top 10 Elo average was 1773, and top seed was Luca Buffoni (🇮🇹 ITA, 1936).
Danilo D`egidi (🇮🇹 ITA, 1770) won with 4.5/5, ahead of Giovanni Marino (4.0) and Mauro Scacco (4.0). D`egidi took the lead from round 4.
The biggest upset came in round 1: Marino Fossatelli (1464) beat Fabio Capossela (1723), a +259-point gap.
Location
🇮🇹Rieti, Italy
Dates
08 May 2026 → 10 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇮🇹Italy×18
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsDanilo D`egidi led from R4; +0.5-point edge over the runner-up.
Co-leaders
10
5
1
1
1
R4 · LEADER CHANGE10 May
Danilo D`egidi takes the sole lead (3.5/4).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Danilo D`egidi beat Mauro Scacco (Black).
R1–R3 · WIN STREAK
Mauro Scacco won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Danilo D`egidi | * | 1 | ½ | — |
| 2Mauro Scacco | 0 | * | — | 1 |
| 3Giovanni Marino | ½ | — | * | ½ |
| 4Luca Buffoni | — | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | D`egidi, Danilo | 1770 | ITA | +15B | +17N | =2B | +3N | +5B | 4.5 | 13.0 | 14.0 | 12.00 | 2077 | +66.8 |
| 2 | Marino, Giovanni | 1895 | ITA | +12N | +9B | =1N | =4B | +6N | 4.0 | 13.5 | 16.0 | 12.00 | 1968 | +8.0 |
| 3 | Scacco, Mauro | 1880 | ITA | +7B | +13N | +4N | −1B | +8N | 4.0 | 13.0 | 15.5 | 11.00 | 1962 | +10.4 |
| 4 | Buffoni, Luca | 1936 | ITA | +6B | +5N | −3B | =2N | +7B | 3.5 | 14.0 | 16.5 | 10.50 | 1904 | -1.8 |
| 5 | Urzi`, Silvio | 1740 | ITA | +16N | −4B | +8N | +11B | −1N | 3.0 | 13.0 | 15.0 | 7.00 | 1773 | +4.6 |
| 6 | Bruni, Andrea | 1635 | ITA | −4N | +16B | +14N | +10N | −2B | 3.0 | 12.5 | 14.5 | 7.00 | 1862 | +29.0 |
| 7 | Chiarelli, Massimo | 1616 | ITA | −3N | +20B | +9N | =8B | −4N | 2.5 | 12.5 | 12.5 | 3.75 | 1695 | +6.0 |
| 8 | Fontana, Alessandro | 1645 | ITA | +19B | +10N | −5B | =7N | −3B | 2.5 | 12.0 | 13.0 | 4.75 | 1680 | +2.4 |
| 9 | Vannelli, Vittorio | 1667 | ITA | +18N | −2N | −7B | +15B | =11N | 2.5 | 11.0 | 12.0 | 4.25 | 1619 | -6.4 |
| 10 | Dietrich, Stefano | 1833 | ITA | +11N | −8B | +12N | −6B | =14N | 2.5 | 10.5 | 13.0 | 6.25 | 1647 | -24.0 |
| 11 | Cavinato, Ermes | 1601 | ITA | −10B | +19N | +13B | −5N | =9B | 2.5 | 10.5 | 11.5 | 4.75 | 1634 | +2.6 |
| 12 | Mancini, Massimo | 1630 | ITA | −2B | +18N | −10B | +17N | =13B | 2.5 | 10.0 | 11.0 | 3.25 | 1651 | +4.4 |
| 13 | Carlozzi, Giovanni | 1644 | ITA | +20N | −3B | −11N | +18B | =12N | 2.5 | 10.0 | 10.0 | 2.25 | 1543 | -11.6 |
| 14 | Capossela, Fabio | 1723 | ITA | −17B | +15N | −6B | +16N | =10B | 2.5 | 9.5 | 10.5 | 5.25 | 1610 | -14.6 |
| 15 | Abuhamdieh, Nando | 1566 | ITA | −1N | −14B | +17B | −9N | +19B | 2.0 | 10.5 | 11.5 | 2.00 | 1463 | -10.6 |
| 16 | Giovanzanti, Mario | 1552 | ITA | −5B | −6N | +19B | −14B | +18N | 2.0 | 9.5 | 10.5 | 2.00 | 1434 | -12.2 |
| 17 | Fossatelli, Marino | 1464 | ITA | +14N | −1B | −15N | −12B | F | 1.0 | 11.5 | 11.5 | 2.50 | 1479 | +1.6 |
| 18 | Gentile, Raffaele | 1408 | ITA | −9B | −12B | +20N | −13N | −16B | 1.0 | 9.5 | 9.5 | 0.00 | 823 | -36.4 |
| 19 | FIDE 2833773 | 0 | — | −8N | −11B | −16N | +20B | −15N | 1.0 | 9.0 | 9.0 | 0.00 | 791 | 0.0 |
| 20 | FIDE 552045498 | 0 | — | −13B | −7N | −18B | −19N | F | 0.0 | 7.0 | 7.0 | 0.00 | 756 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1D`egidi, DaniloITA+66.84.5 pts · #1
- 2Bruni, AndreaITA+29.03.0 pts · #5
- 3Scacco, MauroITA+10.44.0 pts · #2
Top rating losers
- 1Gentile, RaffaeleITA-36.41.0 pts · #18
- 2Dietrich, StefanoITA-24.02.5 pts · #7
- 3Capossela, FabioITA-14.62.5 pts · #8
Biggest upsets
- R1+259 Elo gap
- R4+198 Elo gap
- R2+188 Elo gap