U12 Qualification Basel Standard
Open SwissStandard
73 players participated in this 7-round tournament, held from 10 Jan 2026 to 11 Jan 2026 in Basel, Switzerland. 8 federations represented. Top 10 Elo average was 1742, and top seed was Kenzo Hildwein (🇫🇷 FRA, 1812).
Orkun Ar (🇨🇭 SUI, 1612) won with 4.0/7, ahead of Yuma Obataya (3.5) and Logan Gremaud (3.5). Ar shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 5: Benedek Csonka (1460) beat Robert Weis (1746), a +286-point gap.
Location
🇨🇭Basel, Switzerland
Dates
10 Jan 2026 → 11 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 8 represented
🇨🇭Switzerland×51
🇫🇷France×5
🇲🇰North Macedonia×1
🇸🇬Singapore×1
🇧🇬Bulgaria×1
🇮🇩Indonesia×1
🇩🇪Germany×1
🇱🇻Latvia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsOrkun Ar led from R7; +0.5-point edge over the runner-up. Title race converged from 37 co-leaders at R4 to 1 by R7.
Co-leaders
78
78
78
37
15
5
1
R7–R7 · LEAD HELD
Orkun Ar held the sole lead from R7 through R7 without losing it.
WIN STREAKS · 3 top finishers
Orkun Ar 4 wins (R4–R7)Logan Gremaud 3 wins (R4–R6)Yuma Obataya 3 wins (R4–R6)
R7 · FORMER LEADER FALL
Orkun Ar held the sole lead at R7 but finished #25.
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ar, Orkun | 1612 | SUI | F | F | F | +65N | +36B | +61N | +31B | 4.0 | 6.0 | 6.0 | 6.00 | 2266 | +24.0 |
| 2 | Obataya, Yuma | 0 | SUI | F | F | F | +61N | +59B | +29B | =6N | 3.5 | 7.0 | 7.0 | 5.50 | 1849 | +40.0 |
| 3 | Gremaud, Logan | 1556 | SUI | F | F | F | +56N | +60B | +70N | =24B | 3.5 | 5.0 | 5.0 | 4.00 | 1919 | +65.6 |
| 4 | Bachmann, Nils | 1686 | SUI | F | F | F | −5N | +11B | +10B | +20N | 3.0 | 11.5 | 11.5 | 8.50 | 1871 | +38.4 |
| 5 | Stolper, Felix | 1789 | SUI | F | F | F | +4B | +29N | −20B | +7B | 3.0 | 10.5 | 10.5 | 8.00 | 1801 | +4.4 |
| 6 | Camponovo, Daniele | 1507 | SUI | F | F | F | +51B | =33N | +26B | =2B | 3.0 | 9.0 | 9.0 | 6.25 | 1861 | +73.2 |
| 7 | Dusci, Ulisse | 1499 | SUI | F | F | F | +60N | +32B | +8B | −5N | 3.0 | 9.0 | 9.0 | 6.00 | 1847 | +72.0 |
| 8 | Luethi, Evan | 1603 | SUI | F | F | F | +38N | +64B | −7N | +12B | 3.0 | 9.0 | 9.0 | 6.00 | 1575 | -4.0 |
| 9 | Kononiuk,Yaroslav | 1749 | SUI | F | F | F | +28B | =24B | +39N | =33N | 3.0 | 8.0 | 8.0 | 6.00 | 1807 | +11.6 |
| 10 | Gocev, Martin | 1582 | MKD | F | F | F | +62N | +25B | −4N | +26N | 3.0 | 8.0 | 8.0 | 5.00 | 1793 | +44.0 |
| 11 | Kostov, Magnus Konstantin | 1584 | BUL | F | F | F | +50B | −4N | +27B | +54N | 3.0 | 8.0 | 8.0 | 5.00 | 1748 | +26.4 |
| 12 | Varshauski, Stsiapan | 0 | SUI | F | F | F | +73B | +28N | +40B | −8N | 3.0 | 7.0 | 7.0 | 4.00 | 1680 | +45.6 |
| 13 | Mence, Jasmina | 1471 | LAT | F | F | F | +41B | =30N | =62N | +52B | 3.0 | 6.5 | 6.5 | 5.00 | 1616 | +22.4 |
| 14 | Ponomarov, Sviatoslav | 1542 | SUI | F | F | F | +63N | −50N | +37B | +27N | 3.0 | 6.5 | 6.5 | 5.00 | 652 | -24.8 |
| 15 | Tuaillon, Emilien | 1498 | FRA | F | F | F | −26B | +57N | +59N | +25B | 3.0 | 6.5 | 6.5 | 4.50 | 1806 | +62.8 |
| 16 | Stremsdoerfer, Marc | 0 | SUI | F | F | F | +48N | +69B | −25N | +55B | 3.0 | 6.5 | 6.5 | 4.50 | 1631 | +17.2 |
| 17 | Lobovikov, Leon | 0 | SUI | F | F | F | −27B | +71N | +66B | +53B | 3.0 | 4.5 | 4.5 | 2.50 | 2191 | +16.8 |
| 18 | FIDE 1353748 | 0 | — | F | F | F | +?N | +63B | −28N | +68B | 3.0 | 4.0 | 4.0 | 2.00 | 752 | 0.0 |
| 19 | Legeret, Noe | 1674 | SUI | F | F | F | −39B | +34N | =22B | +45N | 2.5 | 8.5 | 8.5 | 5.25 | 1710 | +8.0 |
| 20 | Toumpakaris, Grigorios Emmanouil | 1757 | SUI | F | F | F | =24N | +70B | +5N | −4B | 2.5 | 8.5 | 8.5 | 4.50 | 1792 | +6.8 |
| 21 | Tamburrano, Alicia | 1651 | FRA | F | F | F | −42B | +72N | +47B | =34N | 2.5 | 6.0 | 6.0 | 3.00 | 1646 | -0.4 |
| 22 | Hildwein, Kenzo | 1812 | FRA | F | F | F | +35N | F | =19N | +70B | 2.5 | 5.0 | 5.0 | 3.75 | 1926 | +14.4 |
| 23 | Buehlmann, Jonathan | 0 | SUI | F | F | F | +?N | +68B | =67B | −30N | 2.5 | 4.0 | 4.0 | 1.50 | 1463 | 0.0 |
| 24 | Amstalden, Julian | 1593 | SUI | F | F | F | =20B | =9N | =33B | =3N | 2.0 | 11.0 | 11.0 | 5.50 | 1682 | +19.2 |
| 25 | Boivin, Clement | 1634 | SUI | F | F | F | +40B | −10N | +16B | −15N | 2.0 | 11.0 | 11.0 | 5.00 | 1515 | -25.6 |
| 26 | Gramling, Lionel | 1685 | SUI | F | F | F | +15N | +43B | −6N | −10B | 2.0 | 11.0 | 11.0 | 5.00 | 1527 | -33.6 |
| 27 | Yagci, Koray-Utku | 0 | SUI | F | F | F | +17N | +52B | −11N | −14B | 2.0 | 10.5 | 10.5 | 4.50 | 1512 | 0.0 |
| 28 | Sieben, Liliane | 1552 | SUI | F | F | F | −9N | −12B | +18B | +64N | 2.0 | 10.0 | 10.0 | 4.00 | 771 | -38.4 |
| 29 | Adnin, Rafa Azkario | 1489 | INA | F | F | F | +54B | −5B | −2N | +32B | 2.0 | 10.0 | 10.0 | 3.50 | 1673 | +36.8 |
| 30 | Ulloni, Alvise | 1608 | SUI | F | F | F | −34B | =13B | =36N | +23B | 2.0 | 9.5 | 9.5 | 5.00 | 1354 | -41.2 |
| 31 | Polak, Victoria | 1464 | SUI | F | F | F | −32N | +35B | +55N | −1N | 2.0 | 9.5 | 9.5 | 3.50 | 1603 | +30.0 |
| 32 | Podleisek, Lily Anna | 1600 | SUI | F | F | F | +31B | −7N | +38B | −29N | 2.0 | 9.0 | 9.0 | 4.00 | 1478 | -26.4 |
| 33 | Carnevale-Arella, Loic | 1666 | SUI | F | F | F | =70N | =6B | =24N | =9B | 2.0 | 8.5 | 8.5 | 4.25 | 1642 | -5.2 |
| 34 | Paris, Alexis | 1494 | FRA | F | F | F | +30N | −19B | =53N | =21B | 2.0 | 8.5 | 8.5 | 4.00 | 1581 | +18.4 |
| 35 | Bhatiya, Ansh | 1571 | SUI | F | F | F | −22B | −31N | +57B | +44N | 2.0 | 8.0 | 8.0 | 3.50 | 1529 | -10.0 |
| 36 | Camponovo, Dario | 1467 | SUI | F | F | F | +72B | −1N | =30B | =41N | 2.0 | 8.0 | 8.0 | 2.00 | 1418 | -4.4 |
| 37 | FIDE 1368478 | 0 | — | F | F | F | −52N | +48B | −14N | +63B | 2.0 | 7.5 | 7.5 | 3.00 | 708 | 0.0 |
| 38 | Csonka, Benedek | 1460 | SUI | F | F | F | −8B | +51N | −32N | +60B | 2.0 | 7.5 | 7.5 | 2.50 | 1643 | +37.6 |
| 39 | Hildwein, Kenji | 1642 | FRA | F | F | F | +19N | F | −9B | +50N | 2.0 | 7.0 | 7.0 | 4.00 | 1750 | +17.2 |
| 40 | Schopp, Jonathan | 1510 | SUI | F | F | F | −25N | +62B | −12N | +59B | 2.0 | 7.0 | 7.0 | 2.00 | 1537 | +5.2 |
| 41 | Gallais Paul | 0 | SUI | F | F | F | −13N | +?B | =52N | =36B | 2.0 | 6.5 | 6.5 | 1.75 | 1347 | 0.0 |
| 42 | Parulekar, Mrinmayee | 0 | SUI | F | F | F | +21N | −53B | −60N | +65B | 2.0 | 6.0 | 6.0 | 3.50 | 1430 | 0.0 |
| 43 | Radovcic, Luka | 1514 | SUI | F | F | F | +67B | −26N | =50B | =51N | 2.0 | 6.0 | 6.0 | 2.50 | 1647 | +27.2 |
| 44 | Champion, Henri | 0 | SUI | F | F | F | +71B | +46N | −54B | −35B | 2.0 | 5.5 | 5.5 | 2.00 | 1507 | +8.4 |
| 45 | Hauser, Mila | 1514 | SUI | F | F | F | −59N | +66B | +64N | −19B | 2.0 | 5.5 | 5.5 | 2.00 | 902 | -20.4 |
| 46 | Krivoviaz, Nina | 1592 | SUI | F | F | F | −64N | −44B | +65N | +61B | 2.0 | 5.0 | 5.0 | 2.00 | 644 | -28.0 |
| 47 | Jelicic, Guillaume | 0 | SUI | F | F | F | −66N | +56B | −21N | +72B | 2.0 | 5.0 | 5.0 | 1.50 | 1526 | +11.2 |
| 48 | FIDE 1390767 | 0 | — | F | F | F | −16B | −37N | +?B | +71N | 2.0 | 5.0 | 5.0 | 0.00 | 1429 | 0.0 |
| 49 | FIDE 1370863 | 0 | — | F | F | F | +?B | +73N | −51B | F | 2.0 | 2.5 | 2.5 | 0.00 | 947 | 0.0 |
| 50 | Kaiser, Niklas | 1451 | GER | F | F | F | −11N | +14B | =43N | −39B | 1.5 | 10.0 | 10.0 | 4.00 | 1484 | +5.6 |
| 51 | Weis, Robert | 1746 | SUI | F | F | F | −6N | −38B | +49N | =43B | 1.5 | 9.0 | 9.0 | 3.00 | 1221 | -77.2 |
| 52 | Nicolaiov, Luca | 0 | SUI | F | F | F | +37B | −27N | =41B | −13N | 1.5 | 9.0 | 9.0 | 3.00 | 675 | -20.0 |
| 53 | Blumenschein, Karl | 0 | SUI | F | F | F | −55B | +42N | =34B | −17N | 1.5 | 8.5 | 8.5 | 3.00 | 1251 | -19.2 |
| 54 | Aragonda, Sahasra | 1728 | SUI | F | F | F | −29N | =55B | +44N | −11B | 1.5 | 8.5 | 8.5 | 2.75 | 1449 | -59.2 |
| 55 | Lamy-Chappuis, Matia | 1626 | SUI | F | F | F | +53N | =54N | −31B | −16N | 1.5 | 8.0 | 8.0 | 2.25 | 1426 | -43.6 |
| 56 | Fratiman, Radu | 0 | SUI | F | F | F | −3B | −47N | +69B | =67N | 1.5 | 7.5 | 7.5 | 1.50 | 1285 | -16.4 |
| 57 | FIDE 1393529 | 0 | — | F | F | F | +68N | −15B | −35N | =62B | 1.5 | 7.0 | 7.0 | 1.50 | 1215 | -25.6 |
| 58 | FIDE 1396790 | 0 | — | F | F | F | −?N | =?B | −63N | +?N | 1.5 | 1.0 | 1.0 | 0.00 | 1411 | 0.0 |
| 59 | Kempny, Elias | 1732 | SUI | F | F | F | +45B | −2N | −15B | −40N | 1.0 | 10.5 | 10.5 | 2.00 | 1332 | -82.4 |
| 60 | Eberle, Pema Garwang | 1623 | SUI | F | F | F | −7B | −3N | +42B | −38N | 1.0 | 10.5 | 10.5 | 2.00 | 705 | -79.2 |
| 61 | Develey, Ely | 0 | SUI | F | F | F | −2B | +67N | −1B | −46N | 1.0 | 10.5 | 10.5 | 1.00 | 1429 | 0.0 |
| 62 | Obrist, Jaro | 0 | SUI | F | F | F | −10B | −40N | =13B | =57N | 1.0 | 9.5 | 9.5 | 2.25 | 1299 | -18.4 |
| 63 | FIDE 1383272 | 0 | — | F | F | F | −14B | −18N | +58B | −37N | 1.0 | 9.5 | 9.5 | 1.50 | 742 | 0.0 |
| 64 | Frei, Nino | 0 | SUI | F | F | F | +46B | −8N | −45B | −28B | 1.0 | 9.0 | 9.0 | 2.00 | 1373 | 0.0 |
| 65 | Derungs, Michael | 0 | SUI | F | F | F | −1B | +?N | −46B | −42N | 1.0 | 8.0 | 8.0 | 0.00 | 1408 | 0.0 |
| 66 | Morath, Bastian | 0 | SUI | F | F | F | +47B | −45N | −17N | −?B | 1.0 | 7.0 | 7.0 | 2.00 | 1334 | 0.0 |
| 67 | Seah, Shin Yi | 1705 | SGP | F | F | F | −43N | −61B | =23N | =56B | 1.0 | 7.0 | 7.0 | 2.00 | 1264 | -44.4 |
| 68 | FIDE 1396366 | 0 | — | F | F | F | −57B | −23N | +71B | −18N | 1.0 | 7.0 | 7.0 | 0.00 | 599 | 0.0 |
| 69 | von Burg, Leanne | 0 | SUI | F | F | F | +?B | −16N | −56N | F | 1.0 | 6.5 | 6.5 | 0.00 | 1294 | 0.0 |
| 70 | Papageorgiou Martinella, Ilios | 1715 | SUI | F | F | F | =33B | −20N | −3B | −22N | 0.5 | 10.5 | 10.5 | 1.00 | 1375 | -64.0 |
| 71 | FIDE 1396706 | 0 | — | F | F | F | −44N | −17B | −68N | −48B | 0.0 | 8.0 | 8.0 | 0.00 | 647 | 0.0 |
| 72 | FIDE 1396692 | 0 | — | F | F | F | −36N | −21B | F | −47N | 0.0 | 6.5 | 6.5 | 0.00 | 710 | 0.0 |
| 73 | FIDE 1396803 | 0 | — | F | F | F | −12N | −49B | −?N | −?N | 0.0 | 5.0 | 5.0 | 0.00 | 593 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Camponovo, DanieleSUI+73.23.0 pts · #7
- 2Dusci, UlisseSUI+72.03.0 pts · #6
- 3Gremaud, LoganSUI+65.63.5 pts · #1
Top rating losers
- 1Kempny, EliasSUI-82.41.0 pts · #42
- 2Eberle, Pema GarwangSUI-79.21.0 pts · #60
- 3Weis, RobertSUI-77.21.5 pts · #56
Biggest upsets
- R5+286 Elo gap
- R4+239 Elo gap
- R4+239 Elo gap