21eme Open B FIDE du Jura du 2eme Festival International de Lons le saunier
Open SwissStandard
46 players participated in this 7-round tournament, held from 29 May 2025 to 01 Jun 2025 in Lons Le Saunier, France. 2 federations represented. Top 10 Elo average was 1665, and top seed was Laurent Abbenzeller (🇫🇷 FRA, 1698).
Theo Majewski (🇫🇷 FRA, 1678) won with 6.0/7, ahead of Tom Houde (6.0) and Tim Schwarz (5.5). Majewski won on tie-break after catching the field in the final round.
The biggest upset came in round 6: Tim Schwarz (1495) beat Tom Houde (1665), a +170-point gap.
Location
🇫🇷Lons Le Saunier, France
Dates
29 May 2025 → 01 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇫🇷France×42
🇱🇺Luxembourg×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
21
10
4
2
1
1
2
R6 · LEADER CHANGE31 May
Tim Schwarz takes the sole lead (5.5/6).
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Majewski takes the title on Buchholz Cut1 (28.0).
WIN STREAKS · 3 top finishers
Theo Majewski 3+3 wins (R1–R3, R5–R7)Tom Houde 5 wins (R1–R5)Tim Schwarz 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Theo Majewski | * | — | 1 | 0 |
| 2Tom Houde | — | * | 0 | 1 |
| 3Tim Schwarz | 0 | 1 | * | — |
| 4Loris Munck | 1 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Majewski, Theo | 1678 | FRA | +15B | +8N | +6B | −5B | +22N | +12B | +3N | 6.0 | 28.0 | 31.5 | 26.50 | 1859 | +26.6 |
| 2 | Houde, Tom | 1665 | FRA | +40N | +23B | +13N | +7B | +5N | −3B | +4B | 6.0 | 27.5 | 29.5 | 24.00 | 1840 | +21.4 |
| 3 | Schwarz, Tim | 1495 | FRA | +32N | +16B | =11N | +20B | +14B | +2N | −1B | 5.5 | 28.0 | 31.0 | 22.75 | 1842 | +104.8 |
| 4 | Boursier, Irina | 1544 | FRA | +27B | −9N | +19B | +10N | +6B | +5B | −2N | 5.0 | 29.0 | 32.5 | 22.00 | 1727 | +49.6 |
| 5 | Munck, Loris | 1650 | FRA | +42N | +39B | +10B | +1N | −2B | −4N | +7N | 5.0 | 28.0 | 30.0 | 19.00 | 1735 | +27.2 |
| 6 | Allemann, Leon | 1597 | FRA | +28N | +21B | −1N | +39B | −4N | +13B | +12N | 5.0 | 25.5 | 27.5 | 16.50 | 1666 | +19.6 |
| 7 | Plard, Thierry | 1598 | LUX | +43B | +37N | +9B | −2N | =8B | +14N | −5B | 4.5 | 26.5 | 28.5 | 15.25 | 1622 | +3.2 |
| 8 | Becht, Timothee | 1547 | FRA | +46N | −1B | +42N | +13B | =7N | +11B | −18N | 4.5 | 25.0 | 25.0 | 12.75 | 1653 | +31.2 |
| 9 | Guedes Da Silva Sant, Hugo | 1677 | FRA | +25N | +4B | −7N | +17B | −12N | =22B | +23N | 4.5 | 24.5 | 28.0 | 17.75 | 1591 | -12.4 |
| 10 | Mas-Veillon, Jean-Michel | 1685 | FRA | +29N | +12B | −5N | −4B | =21N | +25B | +22N | 4.5 | 24.5 | 27.5 | 15.75 | 1654 | -8.4 |
| 11 | Cinal, Michel | 1668 | FRA | +30B | +17N | =3B | −14N | +35B | −8N | +20B | 4.5 | 24.5 | 27.0 | 15.75 | 1596 | -10.6 |
| 12 | Prongue, Gaspard | 1563 | FRA | +31B | −10N | +30B | +26N | +9B | −1N | −6B | 4.0 | 26.5 | 29.5 | 14.00 | 1466 | -20.0 |
| 13 | Abbenzeller, Laurent | 1698 | FRA | +34B | +22N | −2B | −8N | +15B | −6N | +31B | 4.0 | 26.0 | 29.0 | 13.50 | 1538 | -24.4 |
| 14 | Duperrex, Morgan | 1579 | FRA | =36B | +24N | +35B | +11B | −3N | −7B | =17N | 4.0 | 24.5 | 27.0 | 13.75 | 1599 | +8.0 |
| 15 | Lyu, Yuanye | 1422 | FRA | −1N | +41B | =18N | =24B | −13N | +28B | +21N | 4.0 | 24.0 | 26.0 | 12.25 | 1435 | +1.2 |
| 16 | Albrecht, Robin | 1664 | FRA | +19B | −3N | −20N | +43B | +29N | =17B | =24N | 4.0 | 23.5 | 25.5 | 12.75 | 1450 | -54.8 |
| 17 | Lagoutte, Matis | 1536 | FRA | +45N | −11B | +21N | −9N | +30B | =16N | =14B | 4.0 | 23.5 | 24.5 | 11.50 | 1452 | -11.6 |
| 18 | Cuyvers, Wolf | 1621 | FRA | −21N | F | =15B | +27N | =20B | +26N | +8B | 4.0 | 22.5 | 25.0 | 15.25 | 1660 | +6.4 |
| 19 | Gagnon, Lydie | 0 | FRA | −16N | +45B | −4N | +37B | −24N | +41B | +33N | 4.0 | 20.0 | 21.0 | 8.50 | 771 | 0.0 |
| 20 | Capillon, Isabelle | 1647 | FRA | +26B | =35N | +16B | −3N | =18N | =24B | −11N | 3.5 | 25.0 | 27.5 | 12.50 | 1513 | -22.4 |
| 21 | Boissier, Anatole | 0 | FRA | +18B | −6N | −17B | +38N | =10B | +35N | −15B | 3.5 | 24.0 | 26.5 | 11.25 | 1491 | 0.0 |
| 22 | Chenot, Catherine | 1571 | FRA | +41N | −13B | +40N | +29B | −1B | =9N | −10B | 3.5 | 24.0 | 26.0 | 9.25 | 1484 | -11.4 |
| 23 | Carrez, Enzo | 1513 | FRA | +33B | −2N | −26B | =31N | +27B | +36N | −9B | 3.5 | 23.5 | 26.0 | 10.50 | 871 | 0.0 |
| 24 | Quartararo, Celestin | 1513 | FRA | F | −14B | +28N | =15N | +19B | =20N | =16B | 3.5 | 22.5 | 22.5 | 12.75 | 1489 | -6.8 |
| 25 | Ducreux, Regis | 1418 | FRA | −9B | =27N | +34B | −35N | +33B | −10N | +36B | 3.5 | 21.0 | 23.5 | 10.25 | 1369 | -5.4 |
| 26 | Mossu, Paul | 0 | FRA | −20N | +32B | +23N | −12B | +39N | −18B | =37N | 3.5 | 20.5 | 22.5 | 9.75 | 1387 | 0.0 |
| 27 | Le Couturier, Gabriel | 0 | FRA | −4N | =25B | +36N | −18B | −23N | +44B | +39N | 3.5 | 20.5 | 22.0 | 7.75 | 1430 | 0.0 |
| 28 | Courthial, Alexandre | 0 | FRA | −6B | +34N | −24B | −30N | +38B | −15N | +45N | 3.0 | 21.0 | 22.0 | 6.50 | 1300 | 0.0 |
| 29 | Prochazka, Aurelien | 1426 | FRA | −10B | +31N | +37B | −22N | −16B | −33N | +42B | 3.0 | 20.5 | 22.5 | 7.50 | 837 | -28.0 |
| 30 | Thomas, Michel | 1417 | FRA | −11N | +46B | −12N | +28B | −17N | −37B | +41N | 3.0 | 20.0 | 20.0 | 5.00 | 781 | 0.0 |
| 31 | Gagnon, Maelle | 0 | FRA | −12N | −29B | +32N | =23B | =40N | +39B | −13N | 3.0 | 19.5 | 21.5 | 7.75 | 1351 | -23.6 |
| 32 | Planchenault, Lino | 0 | FRA | −3B | −26N | −31B | F | +43N | +40B | +35N | 3.0 | 18.5 | 18.5 | 6.50 | 1480 | 0.0 |
| 33 | Perrard, Jehanne | 0 | FRA | −23N | −40B | +41N | +42B | −25N | +29B | −19B | 3.0 | 18.0 | 20.0 | 7.00 | 1422 | 0.0 |
| 34 | Acquistapace, Laureline | 1437 | FRA | −13N | −28B | −25N | +46B | −41N | +43B | +40N | 3.0 | 16.5 | 16.5 | 4.00 | 758 | -28.4 |
| 35 | Pastor Zuccolo, Matteo | 1473 | FRA | +38N | =20B | −14N | +25B | −11N | −21B | −32B | 2.5 | 22.0 | 24.5 | 7.75 | 1491 | +6.0 |
| 36 | Ferrah, Anis | 0 | FRA | =14N | F | −27B | +?N | +42B | −23B | −25N | 2.5 | 20.5 | 20.5 | 4.00 | 1305 | -12.0 |
| 37 | FIDE 544070667 | 0 | — | F | −7B | −29N | −19N | +?B | +30N | =26B | 2.5 | 18.0 | 18.0 | 4.75 | 712 | 0.0 |
| 38 | Simonet, Jules | 0 | FRA | −35B | −43N | +45N | −21B | −28N | =?B | +44N | 2.5 | 13.5 | 13.5 | 2.50 | 650 | 0.0 |
| 39 | Prochazka, Zoe | 1487 | FRA | +44B | −5N | +43B | −6N | −26B | −31N | −27B | 2.0 | 22.0 | 23.5 | 3.50 | 824 | -25.2 |
| 40 | Albrecht, Erwan | 0 | FRA | −2B | +33N | −22B | =44N | =31B | −32N | −34B | 2.0 | 21.5 | 23.0 | 5.25 | 758 | -45.2 |
| 41 | Gagnon, Lise | 0 | FRA | −22B | −15N | −33B | +45N | +34B | −19N | −30B | 2.0 | 20.5 | 21.5 | 4.00 | 1352 | 0.0 |
| 42 | Mathez, Lydie | 0 | FRA | −5B | +44N | −8B | −33N | −36N | +45B | −29N | 2.0 | 19.5 | 20.5 | 2.50 | 738 | 0.0 |
| 43 | Charles, Marie | 0 | FRA | −7N | +38B | −39N | −16N | −32B | −34N | +46B | 2.0 | 19.0 | 19.0 | 2.50 | 744 | 0.0 |
| 44 | FIDE 527002330 | 0 | — | −39N | −42B | +46N | =40B | F | −27N | −38B | 1.5 | 12.0 | 12.0 | 1.00 | 687 | 0.0 |
| 45 | FIDE 80473849 | 0 | — | −17B | −19N | −38B | −41B | +46N | −42N | −28B | 1.0 | 17.5 | 17.5 | 0.00 | 711 | 0.0 |
| 46 | Goncalves De Sousa, Gurvan | 0 | FRA | −8B | −30N | −44B | −34N | −45B | F | −43N | 0.0 | 15.0 | 15.0 | 0.00 | 687 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Schwarz, TimFRA+104.85.5 pts · #2
- 2Boursier, IrinaFRA+49.65.0 pts · #9
- 3Becht, TimotheeFRA+31.24.5 pts · #12
Top rating losers
- 1Albrecht, RobinFRA-54.84.0 pts · #17
- 2Albrecht, ErwanFRA-45.22.0 pts · #39
- 3Acquistapace, LaurelineFRA-28.43.0 pts · #42
Biggest upsets
- R6+170 Elo gap
- R2+169 Elo gap
- R4+152 Elo gap