CChessStats

SJEM Finalturnier U12 2025

Open SwissStandard

16 players participated in this 7-round tournament, held from 06 Jun 2025 to 09 Jun 2025 in Winterthur, Switzerland. 3 federations represented. Top 10 Elo average was 1741, and top seed was Marius Neuschild (🇨🇭 SUI, 1948).

Marius Neuschild (🇨🇭 SUI, 1948) won with 5.5/7, ahead of Chetan Mogasale (5.0) and Gregoire Aeschbacher (4.5). Neuschild shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 7: Leonard Palmieri Maltsev (1502) beat Gregoire Aeschbacher (1771), a +269-point gap.

Location
🇨🇭Winterthur, Switzerland
Dates
06 Jun 2025 → 09 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇭Marius Neuschild1948
Avg top 10
1,741
Participants
16
Federations · 3 represented
🇨🇭Switzerland×14
🇮🇳India×1
🇫🇷France×1
Top 3

How it unfolded

Top 6 · 7 rounds

Marius Neuschild led from R7; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R7.

Co-leaders
6
1
1
4
1
3
1
23.55.57R1R2R3R4R5R6R7Phung takes leadMogasale takes leadNeuschild takes lead
Neuschild5.5Mogasale5Aeschbacher4.5Phung4.5Palmieri Maltsev4.5Varghese4
R3 · LEADER CHANGE07 Jun

Felix Phung takes the sole lead (2.5/3).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Marius Neuschild beat Chetan Mogasale (White).

R3–R5 · WIN STREAK

Chetan Mogasale won 3 in a row (R3–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Marius Neuschild*
1
½
1
2Chetan Mogasale
0
*
0
1
3Gregoire Aeschbacher
½
1
*
0
4Felix Phung
0
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Neuschild, Marius1948SUI+14N=7B=9N+4B=3N+2B+8N5.525.027.521.501947+2.0
2Mogasale, Chetan1768IND+12B−3N+11B+10N+6B−1N+4N5.024.527.517.501861+37.6
3Aeschbacher, Gregoire1771SUI+10N+2B−4N+13B=1B+6N−5B4.526.529.017.251793+16.0
4Phung, Felix1853SUI+15B=6N+3B−1N+8B+10N−2B4.525.527.515.001838-2.0
5Palmieri Maltsev, Leonard1502SUI=8B=11N−10B+16N=13B+7B+3N4.520.521.514.001709+78.0
6Kononiuk,Yaroslav1743SUI+13N=4B=7N+9B−2N−3B+16N4.024.025.011.251729-1.6
7Varghese, Vivan1685SUI+16B=1N=6B−8N+11B−5N+10B4.023.524.511.751692+3.6
8Rosset, Anna1721FRA=5N−9B+14N+7B−4N+13N−1B3.524.527.011.251666-18.8
9Ram, Karthik1682SUI=11B+8N=1B−6N−10B+12N=15B3.522.024.011.751673-5.2
10Csonka, Huba1524SUI−3B+12N+5N−2B+9N−4B−7N3.026.029.011.001634+35.6
11Wilhelm, Marco1556SUI=9N=5B−2N+15B−7N+14B−12N3.022.524.58.501571+3.6
12Mahapatra, Samyakk1525SUI−2N−10B−15N+14B+16N−9B+11B3.019.020.06.501552+4.4
13Krokowski-Bednarz, Leon1499SUI−6B+15N+16B−3N=5N−8B−14N2.521.022.05.251528+6.0
14Ruiz Servent, Marti1497SUI−1B=16N−8B−12N+15B−11N+13B2.519.520.55.001525+3.2
15Udech, Timon1681SUI−4N−13B+12B−11N−14N=16B=9N2.019.020.05.251431-94.0
16Cavadini, Alice1503SUI−7N=14B−13N−5B−12B=15N−6B1.020.522.52.251282-68.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets