CAMPEONATO NACIONAL POR EQUIPAS OPEN 2025
Open SwissStandard
60 players participated in this 7-round tournament, held from 12 Dec 2025 to 20 Dec 2025 in Namibe, Angola. 4 titled players. Top 10 Elo average was 2092, and top seed was Jaime Sonhy (🇦🇴 ANG, CM, 2158).
Joaquim Da Costa (🇦🇴 ANG, 1993) won with 6.0/7, ahead of Edivaldo Jr Gama (6.0) and Supreso Domingos (6.0). Da Costa won on tie-break after catching the field in the final round.
The biggest upset came in round 5: Sebastiao Mutuangombe (1820) beat Luther Santos (FM, 2127), a +307-point gap.
Location
🇦🇴Namibe, Angola
Dates
12 Dec 2025 → 20 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Titled players · 4
IM×1
FM×1
CM×2
Federations · 1 represented
🇦🇴Angola×49
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R5; 3 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.
Co-leaders
23
6
3
2
1
1
3
R5–R7 · LEAD HELD
Edivaldo Jr Gama held the sole lead from R5 through R7 without losing it.
R7 · TIEBREAK CLUSTER
3 players finish on 6.0/7. Da Costa takes the title on Buchholz Cut1 (18.0).
WIN STREAKS · 3 top finishers
Edivaldo Jr Gama 6 wins (R1–R6)Joaquim Da Costa 3 wins (R5–R7)Supreso Domingos 4 wins (R1–R4)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Da Costa, Joaquim | 1993 | ANG | +53N | =25B | +5N | =30N | +31B | +6B | +56N | 6.0 | 18.0 | 18.0 | 15.25 | 2283 | +36.6 |
| 2 | Gama, Edivaldo Jr | 2114 | ANG | +37B | +9N | +45B | +50N | +42B | +22N | F | 6.0 | 14.5 | 14.5 | 14.50 | 2598 | +14.0 |
| 3 | Domingos, Supreso | 0 | ANG | +44B | +55N | +33B | +49N | −47B | +57N | +38B | 6.0 | 8.5 | 8.5 | 7.00 | 2071 | +72.4 |
| 4 | Sonhy, JaimeCM | 2158 | ANG | +24N | =18B | −16N | +39B | +7N | +26B | +12B | 5.5 | 24.0 | 26.0 | 20.00 | 2116 | -3.2 |
| 5 | Prospero, Alexandre | 2113 | ANG | +17B | =30N | −1B | +29N | +25B | +13N | =6N | 5.0 | 25.5 | 28.0 | 18.25 | 2081 | -0.4 |
| 6 | Oliveira, LucianoIM | 2139 | ANG | +13B | +31N | =30B | +25N | +17B | −1N | =5B | 5.0 | 25.0 | 27.5 | 17.75 | 2105 | -2.0 |
| 7 | Andrade, Pedro | 1957 | ANG | +39N | =16B | +23N | =12N | −4B | +34B | +18B | 5.0 | 24.0 | 26.0 | 16.25 | 2092 | +22.2 |
| 8 | Joao, Adilson | 2033 | ANG | +20N | =14B | =19B | −22B | +37N | +28B | +27B | 5.0 | 22.0 | 24.0 | 16.25 | 1928 | -13.2 |
| 9 | Filipe, Jose | 1797 | ANG | +38N | −2B | +27N | +20B | −22N | +24N | +37B | 5.0 | 22.0 | 24.0 | 14.50 | 1950 | +27.8 |
| 10 | Andrade, Emidio | 1875 | ANG | +33B | +44N | F | +48N | +49B | −21N | +32N | 5.0 | 12.5 | 12.5 | 8.50 | 2545 | +46.0 |
| 11 | Morais, Mondlaine | 0 | ANG | +57N | +59B | +35N | −21B | F | +55N | +58B | 5.0 | 6.5 | 6.5 | 2.50 | 2610 | +30.4 |
| 12 | Simoes, JoaoCM | 2134 | ANG | +26N | +23B | =18N | =7B | =24N | +16B | −4N | 4.5 | 25.5 | 28.5 | 16.75 | 2016 | -12.2 |
| 13 | Mutuangombe, Sebastiao | 1820 | ANG | −6N | +41B | +53N | +17N | +30B | −5B | =31N | 4.5 | 21.0 | 21.0 | 9.75 | 1998 | +53.2 |
| 14 | Jose, Francisco Armando | 1760 | ANG | +42B | =8N | +48N | =35B | =32N | =37N | =19N | 4.5 | 17.5 | 18.5 | 10.50 | 1869 | +7.8 |
| 15 | Sapalo, Abel | 1867 | ANG | F | =19N | −32B | +33N | +48B | +58N | +49N | 4.5 | 11.0 | 11.0 | 6.50 | 1776 | -6.8 |
| 16 | Sousa, Estevao | 2009 | ANG | +40B | =7N | +4B | −18B | =23N | −12N | +46B | 4.0 | 24.5 | 26.0 | 13.25 | 1950 | -5.2 |
| 17 | Domingos, Luis | 1650 | ANG | −5N | +53B | +34N | −13B | −6N | +23N | +41B | 4.0 | 22.5 | 22.5 | 8.00 | 1872 | +60.8 |
| 18 | Mendes, Lulceni | 1961 | ANG | F | =4N | =12B | +16N | +26B | +56B | −7N | 4.0 | 22.0 | 22.0 | 12.00 | 2045 | +13.8 |
| 19 | Fernandes, Carlos A | 1988 | ANG | +49N | =15B | =8N | =32B | F | +48B | =14B | 4.0 | 18.5 | 18.5 | 10.25 | 1851 | -13.8 |
| 20 | Jorge, Pedro | 0 | ANG | −8B | +36N | +42B | −9N | +54B | +50N | F | 4.0 | 15.0 | 15.0 | 5.00 | 1792 | +19.2 |
| 21 | FIDE 10118586 | 0 | — | F | F | F | +11N | +35B | +10B | +48N | 4.0 | 13.5 | 13.5 | 13.50 | 1763 | 0.0 |
| 22 | Sabino, Alberto | 1810 | ANG | +54N | −27B | =51N | +8N | +9B | −2B | −28N | 3.5 | 23.0 | 23.0 | 10.50 | 1898 | +10.4 |
| 23 | Segunda, Angelo | 1911 | ANG | +52B | −12N | −7B | +43N | =16B | −17B | +26N | 3.5 | 22.0 | 22.5 | 7.00 | 1770 | -21.4 |
| 24 | Chimuco, Clesio | 1663 | ANG | −4B | +40N | +43B | −26N | =12B | −9B | +52N | 3.5 | 21.5 | 22.0 | 6.25 | 1685 | -3.6 |
| 25 | Adelino, Vasco | 1951 | ANG | +29B | =1N | +31B | −6B | −5N | F | =30N | 3.0 | 24.0 | 24.0 | 9.75 | 1979 | +5.4 |
| 26 | Antonio, Cesar | 1640 | ANG | −12B | +52N | +40B | +24B | −18N | −4N | −23B | 3.0 | 23.0 | 23.5 | 6.00 | 1681 | +2.4 |
| 27 | Tchilulo, Celio | 1790 | ANG | −36B | +22N | −9B | F | +51N | +43N | −8N | 3.0 | 18.5 | 18.5 | 6.00 | 1789 | -5.6 |
| 28 | Ribeiro, Jose | 0 | ANG | F | F | F | +38B | +36N | −8N | +22B | 3.0 | 13.0 | 13.0 | 8.00 | 1869 | 0.0 |
| 29 | Francisco, Napoleao | 1617 | ANG | −25N | −34B | +41N | −5B | +56B | F | +53N | 3.0 | 12.5 | 12.5 | 2.00 | 1650 | +1.2 |
| 30 | Santos, LutherFM | 2127 | ANG | =34N | =5B | =6N | =1B | −13N | F | =25B | 2.5 | 26.0 | 26.0 | 10.75 | 1900 | -33.8 |
| 31 | Belchior, Lino Lopes | 1879 | ANG | +41N | −6B | −25N | +34B | −1N | F | =13B | 2.5 | 23.0 | 23.0 | 6.75 | 1827 | -9.8 |
| 32 | Coelho, Elizandro | 1715 | ANG | F | F | +15N | =19N | =14B | =33N | −10B | 2.5 | 20.5 | 20.5 | 10.00 | 1821 | +26.8 |
| 33 | Belchior, Januario | 0 | ANG | −10N | +35B | −3N | −15B | +60N | =32B | F | 2.5 | 20.5 | 20.5 | 3.75 | 1476 | -24.4 |
| 34 | Ngueve, Buriti | 0 | ANG | =30B | +29N | −17B | −31N | +53B | −7N | F | 2.5 | 17.0 | 17.0 | 4.25 | 1686 | -2.8 |
| 35 | Sebastiao, Marcio | 0 | ANG | +50B | −33N | −11B | =14N | −21N | F | +55B | 2.5 | 17.0 | 17.0 | 3.25 | 1568 | 0.0 |
| 36 | David, Marcio | 1744 | ANG | +27N | −20B | +38N | =51B | −28B | F | F | 2.5 | 13.0 | 13.0 | 5.50 | 1836 | +9.6 |
| 37 | Lucas, Cruz | 1739 | ANG | −2N | −38B | +54N | =42N | −8B | =14B | −9N | 2.0 | 24.0 | 24.0 | 3.00 | 1526 | -44.4 |
| 38 | Jose, Esmael | 0 | ANG | −9B | +37N | −36B | −28N | F | +54B | −3N | 2.0 | 18.5 | 18.5 | 2.00 | 1571 | -31.6 |
| 39 | Cavovo Evaristo | 0 | ANG | −7B | =43N | +52B | −4N | =46N | F | −40B | 2.0 | 16.0 | 16.0 | 2.00 | 1640 | 0.0 |
| 40 | FIDE 10124420 | 0 | — | −16N | −24B | −26N | F | −43B | +52B | +39N | 2.0 | 14.5 | 14.5 | 2.50 | 926 | 0.0 |
| 41 | Cusoneca, Azevedo | 1733 | ANG | −31B | −13N | −29B | +56N | F | +53B | −17N | 2.0 | 14.0 | 14.0 | 0.00 | 943 | -39.0 |
| 42 | Felix, Eduardo | 0 | ANG | −14N | +54B | −20N | =37B | −2N | F | F | 1.5 | 16.5 | 16.5 | 1.00 | 1511 | 0.0 |
| 43 | Samalesso, Miseal | 0 | ANG | −45N | =39B | −24N | −23B | +40N | −27B | F | 1.5 | 15.5 | 15.5 | 3.00 | 1027 | -37.2 |
| 44 | Almeida, Luis Cassessa | 1895 | ANG | −3N | −10B | F | F | F | +59B | =47B | 1.5 | 12.5 | 12.5 | 0.75 | 1629 | -19.6 |
| 45 | Menezes, Yanilson | 1930 | ANG | +43B | F | −2N | F | F | =46N | F | 1.5 | 9.0 | 9.0 | 2.25 | 1776 | -10.0 |
| 46 | Fernando, Antonio | 1608 | ANG | F | F | F | =52N | =39B | =45B | −16N | 1.5 | 8.0 | 8.0 | 2.00 | 1770 | +11.2 |
| 47 | Joao, Mario | 2097 | ANG | F | F | F | F | +3N | F | =44N | 1.5 | 7.5 | 7.5 | 6.75 | 2028 | -2.6 |
| 48 | FIDE 10124799 | 0 | — | +55B | −50N | −14B | −10B | −15N | −19N | −21B | 1.0 | 23.0 | 23.0 | 0.00 | 1014 | 0.0 |
| 49 | FIDE 10124764 | 0 | — | −19B | F | +55B | −3B | −10N | F | −15B | 1.0 | 19.5 | 19.5 | 0.00 | 1066 | 0.0 |
| 50 | Martins, Antonio | 1658 | ANG | −35N | +48B | F | −2B | F | −20B | F | 1.0 | 13.5 | 13.5 | 1.00 | 1041 | -9.0 |
| 51 | Brito, Jose Muteta | 1727 | ANG | F | F | =22B | =36N | −27B | F | F | 1.0 | 9.0 | 9.0 | 3.00 | 1661 | -6.4 |
| 52 | Kupenga, Geovany | 0 | ANG | −23N | −26B | −39N | =46B | F | −40N | −24B | 0.5 | 15.5 | 15.5 | 0.75 | 1384 | 0.0 |
| 53 | FIDE 10124373 | 0 | — | −1B | −17N | −13B | F | −34N | −41N | −29B | 0.0 | 22.0 | 22.0 | 0.00 | 947 | 0.0 |
| 54 | FIDE 10123970 | 0 | — | −22B | −42N | −37B | F | −20N | −38N | F | 0.0 | 15.5 | 15.5 | 0.00 | 941 | 0.0 |
| 55 | FIDE 10123962 | 0 | — | −48N | −3B | −49N | F | F | −11B | −35N | 0.0 | 15.5 | 15.5 | 0.00 | 893 | 0.0 |
| 56 | FIDE 10124756 | 0 | — | F | F | F | −41B | −29N | −18N | −1B | 0.0 | 15.0 | 15.0 | 0.00 | 1024 | 0.0 |
| 57 | Dumba, Eurico | 1810 | ANG | −11B | F | F | F | F | −3B | F | 0.0 | 11.0 | 11.0 | 0.00 | 893 | -52.4 |
| 58 | FIDE 10119949 | 0 | — | F | F | F | F | F | −15B | −11N | 0.0 | 9.5 | 9.5 | 0.00 | 939 | 0.0 |
| 59 | FIDE 10120041 | 0 | — | F | −11N | F | F | F | −44N | F | 0.0 | 6.5 | 6.5 | 0.00 | 953 | 0.0 |
| 60 | FIDE 10124780 | 0 | — | F | F | F | F | −33B | F | F | 0.0 | 2.5 | 2.5 | 0.00 | 826 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Domingos, SupresoANG+72.46.0 pts · #9
- 2Domingos, LuisANG+60.84.0 pts · #18
- 3Mutuangombe, SebastiaoANG+53.24.5 pts · #11
Top rating losers
- 1Dumba, EuricoANG-52.40.0 pts · #60
- 2Lucas, CruzANG-44.42.0 pts · #44
- 3Cusoneca, AzevedoANG-39.02.0 pts · #53
Biggest upsets
- R5+307 Elo gap
- R6+261 Elo gap
- R4+223 Elo gap