CChessStats

2eme Tournoi d'automne du Balagna Chess Club

Open SwissStandard

28 players participated in this 5-round tournament, held from 01 Nov 2025 to 02 Nov 2025 in Calvi, France. 2 titled players. Top 10 Elo average was 1812, and top seed was Matteo Ratier-Fontana (🇫🇷 FRA, CM, 2182).

Jean-Michel Bigonnet (🇫🇷 FRA, 2090) won with 4.5/5, ahead of Matteo Ratier-Fontana (4.5) and Luccas Savelli De Guido (4.0). Bigonnet shared the lead from round 4, winning on tie-break.

The biggest upset came in round 2: Luccas Savelli De Guido (1586) beat Serge Guillemart (CM, 2087), a +501-point gap.

Location
🇫🇷Calvi, France
Dates
01 Nov 2025 → 02 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇫🇷CMMatteo Ratier-Fontana2182
Avg top 10
1,812
Participants
28
Titled players · 2
CM×2
Federations · 1 represented
🇫🇷France×21
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 3 co-leaders at R4 to 2 at the finish.

Co-leaders
14
6
2
3
2
1.52.545R1R2R3R4R5
Bigonnet4.5Ratier-Fontana4.5Guillemart4Savelli De Guido4Santelli3.5Paris3.5
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Bigonnet takes the title on Buchholz Cut1 (14.0).

WIN STREAKS · 2 top finishers

CM Matteo Ratier-Fontana 3 wins (R1–R3)CM Serge Guillemart 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jean-Michel Bigonnet*——
½
2CMMatteo Ratier-Fontana—*——
3CMSerge Guillemart——*
0
4Luccas Savelli De Guido
½
—
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Bigonnet, Jean-Michel2090FRA+15N+8B=3N+6B+5N4.514.016.514.502107+2.6
2Ratier-Fontana, MatteoCM2182FRA+16B+9N+12B=5B+8N4.512.014.012.252181+0.8
3Savelli De Guido, Luccas1586FRA+25N+4B=1B=12N+7N4.014.015.011.502013+56.4
4Guillemart, SergeCM2087FRA+27B−3N+13B+14N+10B4.012.013.09.001880-13.6
5Paris, Romain1946FRA+20N+10B+7B=2N−1B3.515.017.010.251946+1.6
6Santelli, Paul Louis1664FRA+17B=13N+9B−1N+12B3.512.514.58.751817+28.0
7Zgonec, Pierre Do0FRA+19B+11B−5N+13N−3B3.013.015.07.5016670.0
8Morazzani, Gabriel1632FRA+23B−1N+27B+16N−2B3.012.013.04.001718+4.8
9Gil, Jean-Jacques1636FRA+28N−2B−6N+20B+16N3.012.012.04.001596-5.2
10Goussev, Alexandre1561FRA+24B−5N+17B+18N−4N3.011.512.55.001156-6.8
11Costa, Laurent Jacques1643FRA+22B−7N−16B+17N+19B3.09.011.06.001471-21.2
12Paris, Lisandre1655FRA+18N+14B−2N=3B−6N2.514.516.56.501618-14.0
13Tiebot, Jean-marc1535FRA+26N=6B−4N−7B+18B2.512.513.54.751606+1.8
14Paris, Cyrille1498FRA+21B−12N+23B−4B=15N2.511.012.04.251393-18.0
15De Jaegher, Luka1451FRA−1B−23N+24B+21N=14B2.510.011.04.2514790.0
16Costa, Mario1465FRA−2N+28B+11N−8B−9B2.013.513.53.001509+5.2
17FIDE 5270729910—−6N+26B−10N−11B+24N2.010.511.52.008340.0
18FIDE 5600223700—−12B+21N+19B−10B−13N2.010.012.04.0013650.0
19Desmarescaux, Carl1468FRA−7N+22B−18N+24B−11N2.010.011.03.00875-9.6
20FIDE 5270729830—−5B−24N+25B−9N+26B2.08.59.52.009900.0
21FIDE 5600223610—−14N−18B+28N−15B+23N2.08.08.01.006720.0
22FIDE 804037270—−11N−19N+26BF+25B2.07.07.02.007750.0
23Goussev, Alexei0FRA−8N+15B−14N−25N−21B1.010.011.02.5014000.0
24FIDE 6530127710—−10N+20B−15N−19N−17B1.09.511.52.006950.0
25Palmero Caselli, Ange0FRA−3B−27N−20N+23B−22N1.09.010.01.008050.0
26Sueur, Dorian0FRA−13B−17N−22N+?B−20N1.08.58.50.007350.0
27De Surrel, Henri0FRA−4N+25B−8N——1.07.08.01.0010600.0
28FIDE 5600328800—−9B−16N−21B——0.05.07.00.007500.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets