Festival de Tournois Classiques de Lille d'Ete 2026 - Ferme B
Round-RobinStandard
6 players participated in this 5-round tournament, held from 20 Jun 2026 to 21 Jun 2026 in Lille, France. 2 federations represented. Top 10 Elo average was 2021, and top seed was Christian Derieux (🇫🇷 FRA, 2088).
Iko Katumwa (🇧🇪 BEL, 2023) won with 3.5/5, ahead of Sami Lazrak (3.5) and Christian Derieux (2.5). Katumwa took the lead from round 1, winning on tie-break.
The biggest upset came in round 4: Sizhuo Fan (1965) beat Christian Derieux (2088), a +123-point gap.
Location
🇫🇷Lille, France
Dates
20 Jun 2026 → 21 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Federations · 2 represented
🇧🇪Belgium×4
🇫🇷France×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsIko Katumwa led from R1 onwards, the runner-up race stayed tight.
Co-leaders
1
3
1
1
2
R1–R5 · LEAD HELD
Iko Katumwa held the sole lead from R1 through R5 without losing it.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Iko Katumwa beat Sami Lazrak (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇧🇪Katumwa, Iko | 2023 | * | 1 | 0 | ½ | 1 | 1 | 3.5 | 7.00 | 10.5 | +39.2 | 2169 |
| 2 | 🇧🇪Lazrak, Sami | 2071 | 0 | * | ½ | 1 | 1 | 1 | 3.5 | 5.75 | 10.5 | +23.6 | 2160 |
| 3 | 🇫🇷Derieux, Christian | 2088 | 1 | ½ | * | 0 | 0 | 1 | 2.5 | 5.75 | 11.5 | -11.0 | 2007 |
| 5 | 🇫🇷Fan, Sizhuo | 1965 | ½ | 0 | 1 | * | ½ | — | 2.0 | 5.25 | 12.0 | +17.2 | 2045 |
| 4 | 🇧🇪Wyngaerden, Florian | 1997 | 0 | 0 | 1 | ½ | * | ½ | 2.0 | 3.75 | 12.0 | -12.0 | 1953 |
| 6 | 🇧🇪Yoro, Samuel | 1980 | 0 | 0 | 0 | — | ½ | * | 0.5 | 1.00 | 13.5 | -23.0 | 1723 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Katumwa, IkoBEL+39.23.5 pts · #1
- 2Lazrak, SamiBEL+23.63.5 pts · #2
- 3Fan, SizhuoFRA+17.22.0 pts · #5
Top rating losers
- 1Yoro, SamuelBEL-23.00.5 pts · #6
- 2Wyngaerden, FlorianBEL-12.02.0 pts · #4
- 3Derieux, ChristianFRA-11.02.5 pts · #3
Biggest upsets
- R4+123 Elo gap