Championnat de Champagne Ardenne 2026 - U12 Mixte
Open SwissStandard
25 players participated in this 6-round tournament, held from 14 Feb 2026 to 16 Feb 2026 in Chalons En Champagne, France. Top 10 Elo average was 1548, and top seed was Joachim Vasseur (🇫🇷 FRA, 1833).
Marc-Antoine Adam (🇫🇷 FRA, 1684) won with 5.5/6, ahead of Joachim Vasseur (5.0) and Jade Lehad (4.5). Adam shared the lead from round 5 and broke clear in the final round.
Location
🇫🇷Chalons En Champagne, France
Dates
14 Feb 2026 → 16 Feb 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇫🇷France×19
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsMarc-Antoine Adam led from R6; +0.5-point edge over the runner-up.
Co-leaders
12
6
3
1
2
1
R6 · LEADER CHANGE16 Feb
Marc-Antoine Adam takes the sole lead (5.5/6).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Marc-Antoine Adam drew with Joachim Vasseur (White).
WIN STREAKS · 3 top finishers
Marc-Antoine Adam 3 wins (R1–R3)Joachim Vasseur 3 wins (R1–R3)Jade Lehad 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marc-Antoine Adam | * | ½ | 1 | — |
| 2Joachim Vasseur | ½ | * | ½ | 1 |
| 3Jade Lehad | 0 | ½ | * | — |
| 4Niels Diouani | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Adam, Marc-Antoine | 1684 | FRA | +24N | +3B | +8N | =2B | +12N | +5B | 5.5 | 20.5 | 22.5 | 20.00 | 1933 | +42.0 |
| 2 | Vasseur, Joachim | 1833 | FRA | +14B | +4N | +6B | =1N | +5B | =3N | 5.0 | 22.5 | 25.5 | 20.50 | 1775 | -8.4 |
| 3 | Lehad, Jade | 1499 | FRA | +17B | −1N | +14B | +16N | +6B | =2B | 4.5 | 20.5 | 23.5 | 15.50 | 1668 | +24.4 |
| 4 | Diouani, Niels | 1455 | FRA | +22N | −2B | +11N | +13B | +8N | =7B | 4.5 | 19.5 | 21.5 | 14.50 | 1581 | +16.4 |
| 5 | Palanichamy, Riyaan | 1548 | FRA | +25N | +19B | +12N | +7B | −2N | −1N | 4.0 | 19.5 | 20.5 | 10.00 | 1579 | +4.8 |
| 6 | Wang, Hugo | 1506 | FRA | +23N | +16B | −2N | +9B | −3N | +12B | 4.0 | 19.0 | 21.0 | 11.50 | 1454 | -8.8 |
| 7 | Melikyan, Milan | 0 | FRA | =13N | +15B | +10N | −5N | +19B | =4N | 4.0 | 18.0 | 20.0 | 12.25 | 1598 | +42.0 |
| 8 | Nguedjio, Harwen | 1511 | FRA | +21B | +20N | −1B | +19N | −4B | +13N | 4.0 | 17.0 | 19.0 | 9.00 | 1388 | -20.0 |
| 9 | Saddok, Nael | 1407 | FRA | =15N | =13B | +23B | −6N | +17B | =11N | 3.5 | 16.5 | 18.5 | 9.75 | 689 | -15.6 |
| 10 | Adamkiewicz, Baptiste | 1605 | FRA | +11B | −12N | −7B | +25N | =14B | +20N | 3.5 | 15.5 | 16.5 | 8.00 | 601 | -30.8 |
| 11 | Di Tomaso, Ugo | 0 | FRA | −10N | +?B | −4B | +22N | +20B | =9B | 3.5 | 15.5 | 15.5 | 5.75 | 1217 | 0.0 |
| 12 | Queiroz, Louciann | 0 | FRA | +?N | +10B | −5B | +18N | −1B | −6N | 3.0 | 20.0 | 20.0 | 6.50 | 1389 | 0.0 |
| 13 | Abdellali, Justine | 0 | FRA | =7B | =9N | +17B | −4N | +21B | −8B | 3.0 | 19.0 | 21.0 | 8.75 | 1251 | 0.0 |
| 14 | Berretta, Romain | 0 | FRA | −2N | +22B | −3N | +15B | =10N | =18B | 3.0 | 19.0 | 21.0 | 8.25 | 1373 | 0.0 |
| 15 | FIDE 653081587 | 0 | — | =9B | −7N | =18B | −14N | +?B | +21N | 3.0 | 15.5 | 15.5 | 5.25 | 1211 | 0.0 |
| 16 | Wojciechowski, Leyna | 0 | FRA | +?N | −6N | +20B | −3B | −18N | +23B | 3.0 | 15.5 | 15.5 | 4.00 | 694 | 0.0 |
| 17 | Lair Asselbourg, Antonin | 0 | FRA | −3N | +24B | −13N | +?B | −9N | +19B | 3.0 | 15.0 | 15.0 | 4.00 | 1310 | 0.0 |
| 18 | Legouet, Maxime | 0 | FRA | −19N | +25B | =15N | −12B | +16B | =14N | 3.0 | 14.0 | 15.0 | 7.00 | 600 | 0.0 |
| 19 | Ciuta, Carla | 1433 | FRA | +18B | −5N | +21B | −8B | −7N | −17N | 2.0 | 18.0 | 20.0 | 5.00 | 686 | -46.0 |
| 20 | FIDE 527093743 | 0 | — | +?N | −8B | −16N | +23B | −11N | −10B | 2.0 | 16.0 | 16.0 | 2.00 | 759 | 0.0 |
| 21 | FIDE 544062486 | 0 | — | −8N | +?B | −19N | +24B | −13N | −15B | 2.0 | 14.0 | 14.0 | 2.00 | 655 | 0.0 |
| 22 | Lefeuvre, Ewen | 0 | FRA | −4B | −14N | +?N | −11B | +24N | −25B | 2.0 | 14.0 | 14.0 | 2.00 | 656 | 0.0 |
| 23 | FIDE 527018970 | 0 | — | −6B | +?B | −9N | −20N | +25B | −16N | 2.0 | 13.5 | 13.5 | 1.00 | 648 | 0.0 |
| 24 | FIDE 560085665 | 0 | — | −1B | −17N | +?B | −21N | −22B | +?N | 2.0 | 12.5 | 12.5 | 0.00 | 882 | 0.0 |
| 25 | FIDE 653081340 | 0 | — | −5B | −18N | F | −10B | −23N | +22N | 1.0 | 14.5 | 14.5 | 2.00 | 778 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Adam, Marc-AntoineFRA+42.05.5 pts · #2
- 2Melikyan, MilanFRA+42.04.0 pts · #3
- 3Lehad, JadeFRA+24.44.5 pts · #5
Top rating losers
- 1Ciuta, CarlaFRA-46.02.0 pts · #24
- 2Adamkiewicz, BaptisteFRA-30.83.5 pts · #16
- 3Nguedjio, HarwenFRA-20.04.0 pts · #9