Championnat du Maine et Loire U18-U20 2025
10 players participated in this 6-round tournament, held from 22 Nov 2025 to 23 Nov 2025 in Angers, France. 2 federations represented. Top 10 Elo average was 800, and top seed was Landry Billaud (🇫🇷 FRA, 1765).
Edgar Rivallain (🇫🇷 FRA, 1726) won with 5.0/6, ahead of Landry Billaud (4.5) and Benoit Biland (4.0). Rivallain broke clear in the final round.
The biggest upset came in round 2: Ilann Petiteau (1474) beat Landry Billaud (1765), a +291-point gap.
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How it unfolded
Top 6 · 6 roundsEdgar Rivallain led from R3; +0.5-point edge over the runner-up.
Edgar Rivallain held the sole lead from R3 through R6 without losing it.
Edgar Rivallain lost to Landry Billaud (White).
Edgar Rivallain 3 wins (R1–R3)Landry Billaud 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Edgar Rivallain | * | 0 | 1 | 1 |
| 2Landry Billaud | 1 | * | 0 | 1 |
| 3Ilann Petiteau | 0 | 1 | * | 0 |
| 4Benoit Biland | 0 | 0 | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rivallain, Edgar | 1726 | FRA | +3N | +6B | +4N | −2B | +7N | +5B | 5.0 | 18.5 | 21.0 | 16.50 | 1762 | +7.2 |
| 2 | Billaud, Landry | 1765 | FRA | +5B | −4N | =7B | +1N | +10B | +3B | 4.5 | 18.5 | 18.5 | 13.25 | 1656 | -20.0 |
| 3 | Biland, Benoit | 0 | FRA | −1B | +10N | +9B | +6N | +4B | −2N | 4.0 | 18.0 | 18.0 | 8.50 | 1532 | 0.0 |
| 4 | Petiteau, Ilann | 1474 | FRA | +8N | +2B | −1B | +7N | −3N | +9B | 4.0 | 17.5 | 19.0 | 10.00 | 1813 | +51.6 |
| 5 | Xia, Lino | 1472 | FRA | −2N | +7B | −6N | +8B | +9N | −1N | 3.0 | 16.5 | 18.0 | 5.50 | 1563 | +12.0 |
| 6 | Simon, Raphael | 0 | FRA | F | −1N | +5B | −3B | +8N | +10N | 3.0 | 13.5 | 13.5 | 4.50 | 1603 | 0.0 |
| 7 | De Raphelis-Soissan, Benjmin | 1565 | ALG | +10B | −5N | =2N | −4B | −1B | +8N | 2.5 | 18.0 | 18.0 | 3.75 | 1289 | -50.8 |
| 8 | Gachet, Gaspard | 0 | FRA | −4B | =9N | +10B | −5N | −6B | −7B | 1.5 | 14.0 | 14.0 | 0.75 | 704 | 0.0 |
| 9 | Botalla-Gambetta, Suzanne | 0 | FRA | F | =8B | −3N | +10N | −5B | −4N | 1.5 | 12.5 | 12.5 | 0.75 | 673 | 0.0 |
| 10 | FIDE 653036360 | 0 | — | −7N | −3B | −8N | −9B | −2N | −6B | 0.0 | 15.5 | 17.0 | 0.00 | 865 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Petiteau, IlannFRA+51.64.0 pts · #3
- 2Xia, LinoFRA+12.03.0 pts · #4
- 3Rivallain, EdgarFRA+7.25.0 pts · #1
- 1De Raphelis-Soissan, BenjminALG-50.82.5 pts · #7
- 2Billaud, LandryFRA-20.04.5 pts · #2
- 3Biland, BenoitFRA0.04.0 pts · #6
- R2+291 Elo gap