CChessStats

WE 12 Renato Didoni - B

Open SwissStandard

24 players participated in this 5-round tournament, held from 04 Oct 2025 to 05 Oct 2025 in Milano, Italy. 2 federations represented. Top 10 Elo average was 1548, and top seed was Leonardo Laurel Loaiza (🇮🇹 ITA, 1578).

Alberto Vallotto (🇮🇹 ITA, 1554) won with 4.5/5, ahead of Mattia Fernandez Chahuaris (4.0) and Michele Trapani (4.0). Vallotto broke clear in the final round.

The biggest upset came in round 5: Lenard Laurel Loaiza (1428) beat Filippo Massimo Pipitone (1541), a +113-point gap.

Location
🇮🇹Milano, Italy
Dates
04 Oct 2025 → 05 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇮🇹Leonardo Laurel Loaiza1578
Avg top 10
1,548
Participants
24
Federations · 2 represented
🇮🇹Italy×23
🇫🇷France×1
Top 3

How it unfolded

Top 6 · 5 rounds

Alberto Vallotto led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
10
4
2
3
1
1.52.545R1R2R3R4R5
Vallotto4.5Fernandez Chahuaris4Trapani4Mancinelli3.5Laurel Loaiza3Olivetti3
R5–R5 · LEAD HELD

Alberto Vallotto held the sole lead from R5 through R5 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Alberto Vallotto drew with Mattia Fernandez Chahuaris (White).

WIN STREAKS · 2 top finishers

Alberto Vallotto 3 wins (R1–R3)Mattia Fernandez Chahuaris 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Alberto Vallotto*
½
——
2Mattia Fernandez Chahuaris
½
*
½
—
3Michele Trapani—
½
*—
4Simone Mancinelli———*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Vallotto, Alberto1554ITA+8B+20N+17N=2B+5N4.512.013.011.001847+26.4
2Fernandez Chahuaris, Mattia1554ITA+14N+5B+7N=1N=3B4.014.516.512.251773+52.8
3Trapani, Michele1578ITA+24N=13B+6N+11B=2N4.011.511.58.501726+29.2
4Mancinelli, Simone0ITA−19B+16N=10B+23N+12N3.58.09.06.7515170.0
5Calabrese, Maurizio1500ITA+18B−2N+8B+14N−1B3.013.515.06.501496-0.6
6Belotti, Edo Giacomo1506ITA=9N+21B−3B+10N=18B3.011.012.05.751677+24.4
7Laurel Loaiza, Leonardo1578ITA+15B+10N−2BF+11N3.011.011.07.001658+11.6
8Laurel Loaiza, Lenard1428ITA−1N+24B−5N+19N+13B3.010.510.53.001596+47.6
9Olivetti, Carlo Arrigo0ITA=6B=11N−15B+16N+14B3.09.511.56.7515050.0
10Scovazzi, Tullio1553ITA+12N−7B=4N−6B+20N2.512.013.05.25755-19.6
11Mistrulli, Luigi Emilio0ITA+21N=9B+13N−3N−7B2.512.013.04.5015600.0
12D`agostino, Federico0ITA−10B+15N+19B=13N−4B2.510.011.04.0015510.0
13Pipitone, Filippo Massimo1541ITA+22B=3N−11B=12B−8N2.012.013.04.251309-12.6
14D`arrigo, Ernesto Emmanuel1452ITA−2B+22N+20B−5B−9N2.011.012.02.00731-32.0
15Adams Bida, Giosue`1493ITA−7N−12B+9N−20B+22N2.09.510.54.00784-14.8
16Marchesoni, Franco Luigi1472ITA−17N−4B+21N−9B+19B2.09.510.52.001664+15.6
17Sansottera, Riccardo Alfredo1556ITA+16B+19N−1BFF2.07.57.53.001642+6.6
18Pirola, Dario0ITA−5NF+23BF=6N1.57.07.02.5014860.0
19Giametta, Pasquale1534ITA+4N−17B−12N−8B−16N1.011.013.03.50685-34.2
20Roset, Gregory0FRAF−1B−14N+15N−10B1.011.011.02.0013170.0
21Ottolina, Samuele1525ITA−11B−6N−16B+22N−23B1.08.59.51.00677-68.0
22Galli, Paolo0ITA−13N−14B+24N−21B−15B1.07.07.00.0012620.0
23Pambieri, Nicole1433ITAFF−18N−4B+21N1.06.06.01.002325+25.2
24Bordogna, Berenice Maria1479ITA−3B−8N−22BFF0.08.08.00.00702-39.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets