CChessStats

WE 4 Halloween chess - A

Open SwissStandard

22 players participated in this 5-round tournament, held from 31 Oct 2025 to 02 Nov 2025 in Roma, Italy. 4 titled players from 2 federations. Top 10 Elo average was 2148, and top seed was Gabriel Petcu (🇮🇹 ITA, FM, 2296).

Emanuele Pacilli (🇮🇹 ITA, 2088) won with 4.5/5, ahead of Neri D`antonio (4.5) and Vincenzo Carlomagno (3.5). Pacilli shared the lead from round 3, winning on tie-break.

The biggest upset came in round 1: Vincenzo Carlomagno (2007) beat Gabriel Petcu (FM, 2296), a +289-point gap.

Location
🇮🇹Roma, Italy
Dates
31 Oct 2025 → 02 Nov 2025
Time control
Standard: 90 minutes for game with 30 seconds delay from move 1
System
Swiss · 5 rounds
Top seed
🇮🇹FMGabriel Petcu2296
Avg top 10
2,148
Participants
22
Titled players · 4
IM×1
FM×2
CM×1
Federations · 2 represented
🇮🇹Italy×21
🇵🇭Philippines×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
8
4
2
2
2
1.52.545R1R2R3R4R5
Pacilli4.5D`antonio4.5Carlomagno3.5Petcu3Costantino3Amonov3
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Pacilli takes the title on Buchholz Cut1 (13.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Emanuele Pacilli drew with Neri D`antonio (Black).

WIN STREAKS · 2 top finishers

Emanuele Pacilli 3 wins (R1–R3)Neri D`antonio 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Emanuele Pacilli*
½
——
2Neri D`antonio
½
*——
3Vincenzo Carlomagno——*
1
4FMGabriel Petcu——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Pacilli, Emanuele2088ITA+21N+7B+10N=2N+4B4.513.013.511.252449+39.4
2D`antonio, Neri2220ITA+16N+15B+5N=1B+10B4.512.014.011.752448+21.8
3Carlomagno, Vincenzo2007ITA+6N−10B=15N+13B+11N3.510.512.59.002247+31.6
4Amonov, Daler1962ITA+8B−5N+14B+7B−1N3.013.516.08.502201+64.0
5Costantino, Claudio EmanueleCM2100ITA+19N+4B−2B=8N=9B3.013.514.57.002109+3.6
6Petcu, GabrielFM2296ITA−3B+18N+9B=10N=8B3.012.014.07.752108-37.1
7Vuelban, VirgilioIM2194PHI+17B−1N+12B−4N+16B3.012.014.06.502062-7.8
8Pulvirenti, Davide2153ITA−4N+19B+11N=5B=6N3.011.512.56.502148+0.4
9Lamagna, Paolo1931ITA=11N+22B−6N+15B=5N3.010.511.05.252178+31.4
10Pellizzieri, Fabio Angelo2130ITA+18B+3N−1B=6B−2N2.515.517.57.002114-2.4
11Bonaposta, Fabrizio2100ITA=9B+13N−8B+17N−3B2.512.014.06.001990-14.4
12Delle Rose, Giovanni1913ITA−15N+16B−7N+21B=14B2.59.510.03.752060+37.2
13Chieppa, Giuseppe1872ITA=20N−11B+22N−3N+19B2.58.08.52.001996+16.6
14Francario, Felice Maria2110ITA=22N=20B−4N+19B=12N2.57.58.03.001950-40.3
15Proietti Cobas, JorgeFM2091ITA+12B−2N=3B−9N=17B2.013.515.55.251940-41.2
16Brunetti, Alberto Fakhri1999ITA−2B−12N+21N+20B−7N2.011.011.51.501977-4.0
17Sirena, Gianni1989ITA−7N=21B+20N−11B=15N2.08.59.02.251989-0.6
18Bogacheva, Nikol1959ITA−10N−6B−19N+22B+20N2.07.58.01.501988+3.3
19Vertuccio, Roberto1921ITA−5B−8N+18B−14N−13N1.011.013.02.001799-15.0
20D`ippolito, Nilo Alessandro2011ITA=13B=14N−17B−16N−18B1.09.011.02.501746-66.8
21Di Resta, Flavio1908ITA−1B=17N−16B−12NF0.511.011.01.001675-40.4
22Mariani, Claudio Martin Vicente1942ITA=14B−9N−13B−18NF0.510.010.01.251646-27.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets