CD Algarve 2025-26
Open SwissStandard
34 players participated in this 6-round tournament, held from 18 Oct 2025 to 20 Dec 2025 in Algarve, Portugal. 5 federations represented. Top 10 Elo average was 1947, and top seed was Max Eduardo Cohn (🇧🇷 BRA, 2084).
Max Eduardo Cohn (🇧🇷 BRA, 2084) won with 5.0/6, ahead of Jose Prata (4.5) and Rosen Rosenov Kutrev (4.5). Cohn won solo starting round 3.
The biggest upset came in round 3: Danylo Opatskyy (1458) beat Luis Miguel Rodrigues Botelho (1946), a +488-point gap.
Location
🇵🇹Algarve, Portugal
Dates
18 Oct 2025 → 20 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Federations · 5 represented
🇵🇹Portugal×29
🇫🇷France×1
🇧🇷Brazil×1
🇱🇰Sri Lanka×1
🇭🇷Croatia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsMax Eduardo Cohn led from R3; +0.5-point edge over the runner-up.
Co-leaders
10
4
1
1
1
1
R3–R6 · LEAD HELD
Max Eduardo Cohn held the sole lead from R3 through R6 without losing it.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Max Eduardo Cohn drew with Jose Prata (Black).
WIN STREAKS · 2 top finishers
Max Eduardo Cohn 4 wins (R1–R4)Jose Prata 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Max Eduardo Cohn | * | ½ | — | ½ |
| 2Jose Prata | ½ | * | 0 | — |
| 3Rosen Rosenov Kutrev | — | 1 | * | ½ |
| 4Goncalo Maria Franco V. Esteves | ½ | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cohn, Max Eduardo | 2084 | BRA | +20B | +18N | +8B | +9N | =4B | =2N | 5.0 | 16.5 | 18.5 | 14.25 | 2167 | +12.6 |
| 2 | Prata, Jose | 1925 | POR | +25B | −3N | +24B | +5N | +10B | =1B | 4.5 | 17.5 | 18.5 | 11.50 | 1898 | -0.4 |
| 3 | Kutrev, Rosen Rosenov | 1705 | POR | +32N | +2B | =4B | +8N | −9B | +17N | 4.5 | 16.5 | 16.5 | 11.50 | 2122 | +52.2 |
| 4 | Esteves, Goncalo Maria Franco V. | 1948 | POR | +24N | +31B | =3N | +7B | =1N | F | 4.0 | 13.5 | 13.5 | 8.75 | 1951 | +4.0 |
| 5 | Opatskyy, Nazariy | 1677 | POR | +27N | −13B | +23N | −2B | +14N | +12B | 4.0 | 13.0 | 14.0 | 7.00 | 1862 | +37.2 |
| 6 | Figueiras, Jose Salvador | 1897 | POR | +15N | =16B | =13N | =21B | =7N | +31B | 4.0 | 11.0 | 11.0 | 6.50 | 1774 | -10.4 |
| 7 | Opatskyy, Danylo | 1458 | POR | =13N | +14B | +12B | −4N | =6B | F | 3.0 | 16.5 | 18.5 | 8.25 | 1899 | +99.6 |
| 8 | Figueiras, Carlos Manuel De Alme | 1944 | POR | +10N | +23B | −1N | −3B | +32N | F | 3.0 | 16.5 | 16.5 | 4.00 | 1667 | -20.2 |
| 9 | Bittner, Titus | 2061 | POR | F | +19N | +11B | −1B | +3N | F | 3.0 | 16.0 | 17.5 | 9.50 | 1998 | -5.6 |
| 10 | Popovici, Vitor | 1586 | POR | −8B | +22N | +19B | +18N | −2N | −11B | 3.0 | 14.5 | 16.0 | 5.50 | 1771 | +52.4 |
| 11 | Matthamagoda, Risika Riyon | 1715 | SRI | F | +17B | −9N | =13B | =16N | +10N | 3.0 | 12.5 | 13.5 | 7.25 | 1972 | +50.4 |
| 12 | Botelho, Luis Miguel Rodrigues | 1946 | POR | F | +15B | −7N | +23B | +26N | −5N | 3.0 | 11.0 | 11.0 | 4.00 | 1600 | -30.8 |
| 13 | Paulino, Jose | 1871 | POR | =7B | +5N | =6B | =11N | F | F | 2.5 | 16.0 | 17.5 | 9.00 | 1785 | -6.8 |
| 14 | Leal, Jose Alberto | 1704 | POR | =30B | −7N | −29B | +22N | −5B | =15N | 2.0 | 11.5 | 12.0 | 2.75 | 1427 | -36.2 |
| 15 | Mitreanu, Andrei | 1473 | POR | −6B | −12N | −28B | +33N | =22B | =14B | 2.0 | 11.5 | 11.5 | 1.75 | 1549 | +7.6 |
| 16 | Prado, Vitor | 0 | POR | F | =6N | F | +30N | =11B | F | 2.0 | 10.0 | 10.0 | 4.00 | 1806 | 0.0 |
| 17 | Fernandes, Tomas Fontoura | 1989 | POR | +26B | −11N | F | +25N | F | −3B | 2.0 | 9.5 | 9.5 | 2.00 | 1660 | -59.6 |
| 18 | Pena, Helio Adelino Silva | 1804 | POR | +33N | −1B | +31N | −10B | F | F | 2.0 | 9.0 | 9.0 | 0.00 | 1631 | -14.0 |
| 19 | Braun, Maurice | 1716 | FRA | +34N | −9B | −10N | F | +25B | −24N | 2.0 | 8.0 | 8.0 | 1.00 | 1514 | -44.8 |
| 20 | Xavier, Paulo Miguel Gaspar | 1664 | POR | −1N | +33B | F | F | F | +23N | 2.0 | 6.5 | 6.5 | 1.00 | 1264 | -1.6 |
| 21 | Jeremias, Damaim | 1663 | POR | F | +34B | F | =6N | F | F | 1.5 | 13.5 | 13.5 | 2.00 | 1897 | +5.8 |
| 22 | Custodio, Dinis | 1519 | POR | F | −10B | F | −14B | =15N | +33N | 1.5 | 7.0 | 7.0 | 1.00 | 1315 | -29.2 |
| 23 | Deryvolkov, Matvei | 0 | POR | F | −8N | −5B | −12N | +33B | −20B | 1.0 | 13.0 | 13.0 | 0.00 | 936 | -20.4 |
| 24 | Andre, Angelo Konstantin | 1621 | POR | −4B | F | −2N | F | F | +19B | 1.0 | 11.0 | 11.0 | 2.00 | 1738 | +14.4 |
| 25 | Bliuc, Leonardo | 1559 | POR | −2N | −27B | +33N | −17B | −19N | F | 1.0 | 10.5 | 10.5 | 0.00 | 1067 | -18.8 |
| 26 | Claudio, Luis | 1630 | POR | −17N | +32B | F | F | −12B | F | 1.0 | 8.0 | 8.0 | 0.00 | 1168 | -4.6 |
| 27 | Pinho, Guilherme Duarte | 0 | POR | −5B | +25N | F | F | F | F | 1.0 | 6.5 | 6.5 | 1.00 | 1618 | 0.0 |
| 28 | Lopes, Sebastien | 0 | POR | F | F | +15N | F | F | F | 1.0 | 6.0 | 6.0 | 2.00 | 1493 | 0.0 |
| 29 | Simoes, Francisco Maldonado | 1756 | POR | F | F | +14N | F | F | F | 1.0 | 4.0 | 4.0 | 2.00 | 2504 | +8.6 |
| 30 | FIDE 1992325 | 0 | — | =14N | F | F | −16B | F | F | 0.5 | 7.0 | 7.0 | 1.00 | 1704 | 0.0 |
| 31 | Voronkov, Andrii | 1606 | POR | F | −4N | −18B | F | F | −6N | 0.0 | 14.0 | 14.0 | 0.00 | 1083 | -20.0 |
| 32 | Milovac, Josipa | 0 | CRO | −3B | −26N | F | F | −8B | F | 0.0 | 10.0 | 10.0 | 0.00 | 960 | 0.0 |
| 33 | Bliuc, Maximilian Veci | 0 | POR | −18B | −20N | −25B | −15B | −23N | −22B | 0.0 | 8.5 | 9.5 | 0.00 | 804 | 0.0 |
| 34 | Duarte, Francisco Gabriel | 0 | POR | −19B | −21N | F | F | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 889 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Opatskyy, DanyloPOR+99.63.0 pts · #7
- 2Popovici, VitorPOR+52.43.0 pts · #8
- 3Kutrev, Rosen RosenovPOR+52.24.5 pts · #5
Top rating losers
- 1Fernandes, Tomas FontouraPOR-59.62.0 pts · #13
- 2Braun, MauriceFRA-44.82.0 pts · #19
- 3Leal, Jose AlbertoPOR-36.22.0 pts · #14
Biggest upsets
- R3+488 Elo gap
- R6+284 Elo gap
- R2+274 Elo gap