22eme Open Andre Pohu Open B (-1600)
Open SwissStandard
34 players participated in this 6-round tournament, held from 07 Jun 2025 to 09 Jun 2025 in La Pommeraye, France. 2 federations represented. Top 10 Elo average was 1570, and top seed was Margaret McDonald (🇫🇷 FRA, 1598).
Rudy Lidoreau (🇫🇷 FRA, 0) won with 6.0/6, ahead of Stephane Menager (4.5) and Christophe Clement (4.0).
The biggest upset came in round 1: Aurelien Legendre (1444) beat Noe Kone (1557), a +113-point gap.
Location
🇫🇷La Pommeraye, France
Dates
07 Jun 2025 → 09 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Federations · 2 represented
🇫🇷France×29
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsRudy Lidoreau led from R3; +1.5-point edge over the runner-up.
Co-leaders
16
6
1
1
1
1
R3–R6 · LEAD HELD
Rudy Lidoreau never relinquished the lead after R3; final gap +1.5 over the runner-up.
WIN STREAKS · 2 top finishers
Rudy Lidoreau 6 wins (R1–R6)Nathan Lottiau 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Rudy Lidoreau | * | — | 1 | 1 |
| 2Stephane Menager | — | * | ½ | ½ |
| 3Nathan Lottiau | 0 | ½ | * | — |
| 4Lionel Martini | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lidoreau, Rudy | 0 | FRA | +6N | +9B | +5N | +7B | +3N | +4B | 6.0 | 20.0 | 23.5 | 23.50 | 1690 | 0.0 |
| 2 | Menager, Stephane | 1576 | FRA | +28N | +14B | =3B | =4N | =6N | +5B | 4.5 | 19.0 | 21.0 | 15.00 | 1731 | +23.6 |
| 3 | Clement, Christophe | 1596 | FRA | +22N | +15B | =2N | +8B | −1B | =6N | 4.0 | 21.5 | 24.0 | 13.75 | 1765 | +20.2 |
| 4 | Martini, Lionel | 1580 | FRA | +24N | +18B | =8N | =2B | +9N | −1N | 4.0 | 21.0 | 23.5 | 13.25 | 1761 | +22.2 |
| 5 | Marchal-Perrin, Alexandre | 1578 | FRA | +32B | +10N | −1B | +15N | +11B | −2N | 4.0 | 20.5 | 21.5 | 11.00 | 1728 | +30.4 |
| 6 | Lottiau, Nathan | 1534 | FRA | −1B | +16N | +22B | +27N | =2B | =3B | 4.0 | 20.0 | 22.0 | 11.75 | 1780 | +62.0 |
| 7 | Petard, Samuel | 1581 | FRA | =16B | +25N | +12B | −1N | =10B | +14N | 4.0 | 19.0 | 21.0 | 11.75 | 1749 | +19.8 |
| 8 | Antoniazzi, Matteo | 1521 | FRA | +34N | +27B | =4B | −3N | +12B | =11N | 4.0 | 17.0 | 17.0 | 9.25 | 1641 | +16.6 |
| 9 | Joly, Yves | 1548 | FRA | +31B | −1N | +14B | +21N | −4B | =10N | 3.5 | 19.0 | 20.0 | 8.25 | 1595 | +4.6 |
| 10 | Ferreira, Maxime | 1502 | FRA | +29N | −5B | =13N | +20B | =7N | =9B | 3.5 | 18.0 | 20.0 | 10.50 | 1535 | +8.8 |
| 11 | Lottiau, Leana | 1551 | FRA | +13N | =23B | =21N | +17B | −5N | =8B | 3.5 | 17.0 | 19.5 | 11.00 | 1497 | -10.4 |
| 12 | Levavasseur, Pierre | 1535 | FRA | +17N | =21B | −7N | +18B | −8N | +28B | 3.5 | 16.5 | 18.5 | 9.25 | 1515 | -2.2 |
| 13 | Beaufreton, Thierry | 1435 | FRA | −11B | +26N | =10B | +23N | −15B | +22N | 3.5 | 15.0 | 17.0 | 8.75 | 1496 | +7.2 |
| 14 | Solomovici, Nicolas | 1493 | FRA | +26B | −2N | −9N | +31B | +17N | −7B | 3.0 | 17.0 | 18.0 | 6.00 | 1341 | -15.4 |
| 15 | Charles, Roger | 1515 | FRA | +33N | −3N | +24B | −5B | +13N | −19B | 3.0 | 17.0 | 17.0 | 6.00 | 1438 | -10.8 |
| 16 | Naubron, Jeremy | 1461 | FRA | =7N | −6B | −17N | +24N | +23B | =18B | 3.0 | 16.5 | 19.0 | 8.50 | 1576 | +32.0 |
| 17 | Gadois, Melina | 0 | FRA | −12B | +19N | +16B | −11N | −14B | +25N | 3.0 | 16.0 | 18.0 | 8.00 | 1512 | 0.0 |
| 18 | Abiton, Gerard | 1507 | FID | +30B | −4N | +31B | −12N | =22B | =16N | 3.0 | 15.0 | 16.0 | 5.75 | 1423 | -22.8 |
| 19 | Chretien Stanus, Camille | 1482 | FRA | −27N | −17B | +29N | +26B | F | +15N | 3.0 | 12.5 | 14.5 | 7.00 | 1553 | +8.0 |
| 20 | Bourgeais, Thomas | 1521 | FRA | −21B | −31N | +33B | −10N | +30B | +26B | 3.0 | 11.0 | 11.0 | 4.00 | 664 | -46.4 |
| 21 | Savournin, Antoine | 0 | FRA | +20N | =12N | =11B | −9B | F | =24N | 2.5 | 16.5 | 19.0 | 7.75 | 1520 | 0.0 |
| 22 | Pandini, Francois | 1475 | FRA | −3B | +34N | −6N | +25B | =18N | −13B | 2.5 | 16.5 | 16.5 | 3.50 | 1379 | -13.0 |
| 23 | Legendre, Aurelien | 1444 | FRA | +25N | =11N | −27B | −13B | −16N | +32N | 2.5 | 14.0 | 15.0 | 4.75 | 1370 | -9.8 |
| 24 | Bossaert, Beatrice | 1451 | FRA | −4B | +33N | −15N | −16B | +31N | =21B | 2.5 | 13.5 | 13.5 | 2.25 | 1302 | -30.4 |
| 25 | Kone, Noe | 1557 | FRA | −23B | −7B | +30N | −22N | +29B | −17B | 2.0 | 14.0 | 16.0 | 4.00 | 701 | -68.8 |
| 26 | FIDE 527005119 | 0 | — | −14N | −13B | +34B | −19N | +33B | −20N | 2.0 | 12.5 | 12.5 | 0.00 | 685 | 0.0 |
| 27 | McDonald, Margaret | 1598 | FRA | +19B | −8N | +23N | −6B | — | — | 2.0 | 11.0 | 13.5 | 5.50 | 1495 | -21.2 |
| 28 | Pineau, Gabi | 1448 | FRA | −2B | +30N | F | F | +32B | −12N | 2.0 | 11.0 | 11.0 | 3.00 | 756 | -28.4 |
| 29 | Demeocq, Agathe | 0 | FRA | −10B | −32N | −19B | +33N | −25N | +31B | 2.0 | 10.5 | 10.5 | 1.00 | 1299 | 0.0 |
| 30 | FIDE 653045220 | 0 | — | −18N | −28B | −25B | +34N | −20N | +33B | 2.0 | 10.0 | 10.0 | 0.00 | 709 | 0.0 |
| 31 | Terrat, Francois | 1427 | FRA | −9N | +20B | −18N | −14N | −24B | −29N | 1.0 | 15.0 | 17.0 | 3.00 | 1264 | -38.8 |
| 32 | Poupard, Antoine | 0 | FRA | −5N | +29B | F | F | −28N | −23B | 1.0 | 10.5 | 10.5 | 2.00 | 690 | 0.0 |
| 33 | FIDE 653053826 | 0 | — | −15B | −24B | −20N | −29B | −26N | −30N | 0.0 | 12.5 | 14.5 | 0.00 | 696 | 0.0 |
| 34 | FIDE 527059685 | 0 | — | −8B | −22B | −26N | −30B | F | — | 0.0 | 10.5 | 10.5 | 0.00 | 699 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Lottiau, NathanFRA+62.04.0 pts · #3
- 2Naubron, JeremyFRA+32.03.0 pts · #9
- 3Marchal-Perrin, AlexandreFRA+30.44.0 pts · #10
Top rating losers
- 1Kone, NoeFRA-68.82.0 pts · #31
- 2Bourgeais, ThomasFRA-46.43.0 pts · #29
- 3Terrat, FrancoisFRA-38.81.0 pts · #25
Biggest upsets
- R1+113 Elo gap