UCT standard July 2025
Open SwissStandard
16 players participated in this 7-round tournament, held from 12 Jul 2025 to 13 Jul 2025 in Praha, Czech Republic. Top 10 Elo average was 1426, and top seed was Duc Thang Le (🇨🇿 CZE, 1745).
Nicolas Luc Berton (🇨🇿 CZE, 0) won with 5.0/7, ahead of Gabriel Mallein (5.0) and Vojtech Misak (4.5). Berton shared the lead from round 5, winning on tie-break.
The biggest upset came in round 7: Natan Lytvynov (1507) beat Vojtech Misak (1628), a +121-point gap.
Location
🇨🇿Praha, Czech Republic
Dates
12 Jul 2025 → 13 Jul 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇨🇿Czech Republic×16
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R6; 2 players tied at 5.0/7, decided on Buchholz.
Co-leaders
5
3
1
1
2
1
2
R4 · LEADER CHANGE12 Jul
Vojtech Misak takes the sole lead (3.5/4).
R7 · TIEBREAK CLUSTER
2 players finish on 5.0/7. Berton takes the title on Buchholz Cut1 (24.5).
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Nicolas Luc Berton lost to Gabriel Mallein (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Nicolas Luc Berton | * | 0 | 1 | — |
| 2Gabriel Mallein | 1 | * | — | — |
| 3Duc Thang Le | 0 | — | * | 1 |
| 4Jan Kment | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Berton, Nicolas Luc | 0 | CZE | −3N | +15B | +8N | +11B | +7B | +4N | −2B | 5.0 | 24.5 | 24.5 | 15.00 | 1660 | 0.0 |
| 2 | Mallein, Gabriel | 1579 | CZE | =12N | −11B | +14N | +10B | +8N | =3B | +1N | 5.0 | 22.5 | 24.0 | 17.25 | 1583 | +0.8 |
| 3 | Misak, Vojtech | 1628 | CZE | +1B | +16N | =5B | +7N | =4B | =2N | −6B | 4.5 | 27.5 | 27.5 | 16.00 | 1616 | -1.4 |
| 4 | Le, Duc Thang | 1745 | CZE | +9B | +6N | −7B | +5N | =3N | −1B | +11N | 4.5 | 26.0 | 29.0 | 17.75 | 1712 | -3.6 |
| 5 | Kment, Jan | 0 | CZE | =11N | +12B | =3N | −4B | +13N | =6N | +7B | 4.5 | 23.5 | 25.5 | 15.00 | 1616 | 0.0 |
| 6 | Lytvynov, Natan | 1507 | CZE | +8N | −4B | −11N | +14B | +10N | =5B | +3N | 4.5 | 23.5 | 25.0 | 15.25 | 1624 | +24.4 |
| 7 | Glaser, Jan | 1631 | CZE | +14N | +10B | +4N | −3B | −1N | +9B | −5N | 4.0 | 25.5 | 27.0 | 13.00 | 1793 | +16.8 |
| 8 | Rubes, Jaroslav | 0 | CZE | −6B | +9N | −1B | +16N | −2B | +14N | =12B | 3.5 | 22.5 | 22.5 | 6.50 | 1396 | 0.0 |
| 9 | Starodubtsev, Fylypp | 1476 | CZE | −4N | −8B | +15N | +12B | +11N | −7N | =13B | 3.5 | 20.0 | 20.0 | 7.00 | 1628 | +31.6 |
| 10 | Berger, Michael | 1550 | CZE | +13B | −7N | +16B | −2N | −6B | =11B | +14N | 3.5 | 20.0 | 20.0 | 5.00 | 1250 | -55.2 |
| 11 | Sarifullin, Erik | 1571 | CZE | =5B | +2N | +6B | −1N | −9B | =10N | −4B | 3.0 | 27.0 | 30.5 | 13.50 | 1572 | -0.4 |
| 12 | Hong Vinh, Tam | 0 | CZE | =2B | −5N | +13B | −9N | −14B | +15N | =8N | 3.0 | 20.0 | 20.0 | 6.25 | 1540 | 0.0 |
| 13 | Rigaki, Maria | 0 | CZE | −10N | =14B | −12N | +15B | −5B | F | =9N | 2.0 | 16.0 | 16.0 | 2.50 | 1530 | 0.0 |
| 14 | Bessonov, Nikolai | 0 | CZE | −7B | =13N | −2B | −6N | +12N | −8B | −10B | 1.5 | 23.5 | 25.5 | 4.00 | 767 | 0.0 |
| 15 | Servin, Hugo | 1577 | CZE | F | −1N | −9B | −13N | F | −12B | F | 0.0 | 13.5 | 13.5 | 0.00 | 677 | -24.8 |
| 16 | Prokopchik, Arina | 0 | CZE | F | −3B | −10N | −8B | F | F | F | 0.0 | 11.5 | 11.5 | 0.00 | 789 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Starodubtsev, FylyppCZE+31.63.5 pts · #6
- 2Lytvynov, NatanCZE+24.44.5 pts · #7
- 3Glaser, JanCZE+16.84.0 pts · #3
Top rating losers
- 1Berger, MichaelCZE-55.23.5 pts · #13
- 2Servin, HugoCZE-24.80.0 pts · #15
- 3Le, Duc ThangCZE-3.64.5 pts · #2
Biggest upsets
- R7+121 Elo gap
- R3+114 Elo gap
- R3+101 Elo gap