Qualification-2 U12
46 players participated in this 7-round tournament, held from 08 Nov 2025 to 09 Nov 2025 in Lugano, Switzerland. 5 federations represented. Top 10 Elo average was 1746, and top seed was Artem Liakh (🇨🇭 SUI, 1847).
Robert Weis (🇨🇭 SUI, 1713) won with 4.0/7, ahead of Gregoire Aeschbacher (3.5) and Artem Liakh (3.0). Weis shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 4: Mila Hauser (1490) beat Yaroslav Kononiuk (1774), a +284-point gap.
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How it unfolded
Top 6 · 7 roundsRobert Weis led from R7; +0.5-point edge over the runner-up. Title race converged from 23 co-leaders at R4 to 1 by R7.
Robert Weis held the sole lead from R7 through R7 without losing it.
Robert Weis 4 wins (R4–R7)Shin Yi Seah 3 wins (R5–R7)
Shin Yi Seah was #26 at R4, climbed to #3 over the final stretch.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Robert Weis | * | — | — | — |
| 2Gregoire Aeschbacher | — | * | — | 1 |
| 3Shin Yi Seah | — | — | * | — |
| 4Artem Liakh | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Weis, Robert | 1713 | SUI | F | F | F | +44B | +12N | +33B | +11N | 4.0 | 6.5 | 6.5 | 6.50 | 2379 | +51.2 |
| 2 | Aeschbacher, Gregoire | 1821 | SUI | F | F | F | +39N | +3B | =11B | +20N | 3.5 | 8.5 | 8.5 | 7.25 | 1979 | +24.4 |
| 3 | Liakh, Artem | 1847 | SUI | F | F | F | +20B | −2N | +22B | +9N | 3.0 | 10.5 | 10.5 | 7.00 | 1807 | -3.6 |
| 4 | Palmieri Maltsev, Leonard | 1672 | SUI | F | F | F | −18N | +17N | +23B | +33N | 3.0 | 8.0 | 8.0 | 6.00 | 1719 | +7.6 |
| 5 | Kononiuk,Yaroslav | 1774 | SUI | F | F | F | −22B | +38N | +18N | +16B | 3.0 | 8.0 | 8.0 | 6.00 | 1650 | -15.2 |
| 6 | Amstalden, Julian | 1619 | SUI | F | F | F | +26B | +42N | −14B | +28N | 3.0 | 7.5 | 7.5 | 5.00 | 1513 | -11.6 |
| 7 | Bachmann, Nils | 1680 | SUI | F | F | F | −19N | +18B | +34N | +35N | 3.0 | 7.0 | 7.0 | 5.00 | 1714 | +4.8 |
| 8 | Seah, Shin Yi | 1664 | SGP | F | F | F | −33N | +40B | +25N | +19B | 3.0 | 6.5 | 6.5 | 5.00 | 1732 | +11.6 |
| 9 | Krivoviaz, Nina | 1551 | SUI | F | F | F | +45B | +24N | +39N | −3B | 3.0 | 6.0 | 6.0 | 3.00 | 1826 | +41.6 |
| 10 | Csonka, Benedek | 1458 | SUI | F | F | F | +32N | +46B | −21N | +41B | 3.0 | 5.0 | 5.0 | 3.00 | 1537 | +8.4 |
| 11 | Carnevale-Arella, Loic | 1603 | SUI | F | F | F | +24B | +13B | =2N | −1B | 2.5 | 12.0 | 12.0 | 6.25 | 1865 | +52.8 |
| 12 | Boivin, Clement | 1585 | SUI | F | F | F | +40N | −1B | =16N | +22N | 2.5 | 9.5 | 9.5 | 4.25 | 1703 | +18.4 |
| 13 | Varghese, Vivan | 1808 | SUI | F | F | F | +35B | −11N | =15B | +14N | 2.5 | 9.0 | 9.0 | 5.25 | 1622 | -27.6 |
| 14 | Podleisek, Lily Anna | 1503 | SUI | F | F | F | =34N | +36B | +6N | −13B | 2.5 | 8.5 | 8.5 | 5.25 | 1740 | +48.8 |
| 15 | Stolper, Felix | 1750 | SUI | F | F | F | +36N | −19B | =13N | +21B | 2.5 | 8.0 | 8.0 | 4.75 | 1719 | -6.0 |
| 16 | Eberle, Pema Garwang | 0 | SUI | F | F | F | +37N | +44N | =12B | −5N | 2.5 | 7.0 | 7.0 | 2.75 | 1645 | 0.0 |
| 17 | Ulloni, Alvise | 0 | SUI | F | F | F | +41N | −4B | +?N | =36B | 2.5 | 5.5 | 5.5 | 1.75 | 1569 | 0.0 |
| 18 | Legeret, Noe | 1670 | SUI | F | F | F | +4B | −7N | −5B | +23N | 2.0 | 11.0 | 11.0 | 5.00 | 1674 | +0.8 |
| 19 | Bhatiya, Ansh | 1516 | SUI | F | F | F | +7B | +15N | −20B | −8N | 2.0 | 10.5 | 10.5 | 5.50 | 1672 | +32.8 |
| 20 | Kostov, Magnus Konstantin | 1583 | BUL | F | F | F | −3N | +27B | +19N | −2B | 2.0 | 10.5 | 10.5 | 4.00 | 1705 | +23.2 |
| 21 | Luethi, Evan | 1602 | SUI | F | F | F | −30B | +31N | +10B | −15N | 2.0 | 9.5 | 9.5 | 5.00 | 1604 | +0.4 |
| 22 | Hauser, Mila | 1490 | SUI | F | F | F | +5N | +39B | −3N | −12B | 2.0 | 9.5 | 9.5 | 4.00 | 1683 | +36.4 |
| 23 | Gremaud, Logan | 1566 | SUI | F | F | F | +29B | +26N | −4N | −18B | 2.0 | 9.0 | 9.0 | 4.00 | 1497 | -11.2 |
| 24 | Gramling, Lionel | 1721 | SUI | F | F | F | −11N | −9B | +37N | +34B | 2.0 | 8.5 | 8.5 | 3.00 | 1458 | -43.6 |
| 25 | Kloter, Elijah | 1567 | SUI | F | F | F | +43B | +28N | −8B | −27B | 2.0 | 8.0 | 8.0 | 3.00 | 851 | -30.8 |
| 26 | Radovcic, Luka | 1525 | SUI | F | F | F | −6N | −23B | +29B | +44N | 2.0 | 7.0 | 7.0 | 2.00 | 1462 | -9.6 |
| 27 | Ar, Orkun | 1634 | SUI | F | F | F | +42B | −20N | −35B | +25N | 2.0 | 6.5 | 6.5 | 3.00 | 1576 | -6.0 |
| 28 | Tamburrano, Alicia | 0 | FRA | F | F | F | +?N | −25B | +40N | −6B | 2.0 | 6.0 | 6.0 | 1.00 | 1550 | 0.0 |
| 29 | Lamy-Chappuis, Matia | 0 | SUI | F | F | F | −23N | +41B | −26N | +45B | 2.0 | 5.0 | 5.0 | 1.00 | 1396 | 0.0 |
| 30 | Champion, Henri | 0 | SUI | F | F | F | +21N | −34B | +44B | −39N | 2.0 | 4.5 | 4.5 | 2.00 | 1571 | 0.0 |
| 31 | Lobovikov, Leon | 0 | SUI | F | F | F | +?B | −21B | +45N | −40B | 2.0 | 3.0 | 3.0 | 0.00 | 765 | 0.0 |
| 32 | Ciftlik, Bora | 0 | SUI | F | F | F | −10B | +?N | +46N | −?B | 2.0 | 3.0 | 3.0 | 0.00 | 671 | 0.0 |
| 33 | Jung, Noah | 1545 | SUI | F | F | F | +8B | =35N | −1N | −4B | 1.5 | 11.5 | 11.5 | 3.75 | 1561 | +2.4 |
| 34 | Schopp, Jonathan | 1581 | SUI | F | F | F | =14B | +30N | −7B | −24N | 1.5 | 9.5 | 9.5 | 3.25 | 1365 | -30.8 |
| 35 | Obataya, Yuma | 0 | SUI | F | F | F | −13N | =33B | +27N | −7B | 1.5 | 9.0 | 9.0 | 2.75 | 1579 | 0.0 |
| 36 | Camponovo, Daniele | 1569 | SUI | F | F | F | −15B | −14N | +42B | =17N | 1.5 | 8.5 | 8.5 | 2.25 | 826 | -34.0 |
| 37 | Stremsdoerfer, Marc | 0 | SUI | F | F | F | −16B | +45N | −24B | =38N | 1.5 | 6.0 | 6.0 | 0.75 | 1378 | 0.0 |
| 38 | Develey, Ely | 1412 | SUI | F | F | F | +46N | −5B | −41N | =37B | 1.5 | 5.5 | 5.5 | 0.75 | 823 | -20.8 |
| 39 | Adnin, Rafa Azkario | 1526 | INA | F | F | F | −2B | −22N | −9B | +30B | 1.0 | 10.5 | 10.5 | 2.00 | 824 | -46.4 |
| 40 | Kwisda, Phinnaeus | 1525 | SUI | F | F | F | −12B | −8N | −28B | +31N | 1.0 | 9.5 | 9.5 | 2.00 | 829 | -29.2 |
| 41 | Camponovo, Dario | 1471 | SUI | F | F | F | −17B | −29N | +38B | −10N | 1.0 | 9.0 | 9.0 | 1.50 | 1435 | -4.0 |
| 42 | Dusci, Ulisse | 0 | SUI | F | F | F | −27N | −6B | −36N | +43B | 1.0 | 7.5 | 7.5 | 1.00 | 806 | 0.0 |
| 43 | Hartmann, Leon | 0 | SUI | F | F | F | −25N | −?B | +?B | −42N | 1.0 | 3.0 | 3.0 | 0.00 | 726 | 0.0 |
| 44 | Sieben, Liliane | 1575 | SUI | F | F | F | −1N | −16B | −30N | −26B | 0.0 | 10.5 | 10.5 | 0.00 | 819 | -35.2 |
| 45 | Polak, Victoria | 0 | SUI | F | F | F | −9N | −37B | −31B | −29N | 0.0 | 8.5 | 8.5 | 0.00 | 754 | 0.0 |
| 46 | FIDE 1379062 | 0 | — | F | F | F | −38B | −10N | −32B | −?N | 0.0 | 6.5 | 6.5 | 0.00 | 635 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Carnevale-Arella, LoicSUI+52.82.5 pts · #7
- 2Weis, RobertSUI+51.24.0 pts · #1
- 3Podleisek, Lily AnnaSUI+48.82.5 pts · #5
- 1Adnin, Rafa AzkarioINA-46.41.0 pts · #41
- 2Gramling, LionelSUI-43.62.0 pts · #26
- 3Sieben, LilianeSUI-35.20.0 pts · #45
- R4+284 Elo gap
- R5+234 Elo gap
- R5+205 Elo gap