Baiano de Xadrez STD 2025
Open SwissStandard
37 players participated in this 7-round tournament, held from 13 Nov 2025 to 16 Nov 2025 in Salvador BA, Brazil. 2 titled players. Top 10 Elo average was 2038, and top seed was Paulo F. Jatoba de Oliveira Reis (🇧🇷 BRA, FM, 2336).
Paulo F. Jatoba de Oliveira Reis (🇧🇷 BRA, FM, 2336) won with 5.5/7, ahead of Anderson Guerra Dos Santos (5.0) and Luciano de Souza Zallio (5.0). Reis took the lead from round 6.
The biggest upset came in round 6: Marlon De Jesus Santos (1727) beat Alberto Silveira Brasil (1939), a +212-point gap.
Location
🇧🇷Salvador BA, Brazil
Dates
13 Nov 2025 → 16 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Titled players · 2
FM×1
CM×1
Federations · 1 represented
🇧🇷Brazil×33
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsFM Paulo F. Jatoba de Oliveira Reis led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.
Co-leaders
13
5
1
2
1
1
1
R5 · LEADER CHANGE15 Nov
Enzo Suzarte Ferreira takes the sole lead (4.5/5).
R7 · HEAD-TO-HEAD · WINNER VS 2ND
FM Paulo F. Jatoba de Oliveira Reis drew with CM Luciano de Souza Zallio (White).
R2–R6 · WIN STREAK
FM Paulo F. Jatoba de Oliveira Reis won 5 in a row (R2–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMPaulo F. Jatoba de Oliveira Reis | * | ½ | — | 1 |
| 2CMLuciano de Souza Zallio | ½ | * | — | — |
| 3Anderson Guerra Dos Santos | — | — | * | ½ |
| 4Enzo Suzarte Ferreira | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Reis,Paulo F. Jatoba de OliveiraFM | 2336 | BRA | F | +6B | +28N | +10B | +7N | +4N | =3B | 5.5 | 28.0 | 30.5 | 23.50 | 2402 | +2.7 |
| 2 | Santos, Anderson Guerra Dos | 2103 | BRA | +5B | =12N | +15N | −7B | +8N | +13B | =4B | 5.0 | 26.0 | 29.5 | 20.75 | 2025 | -9.4 |
| 3 | Zallio, Luciano de SouzaCM | 2133 | BRA | +18N | +13B | −10N | +12N | =9B | +7B | =1N | 5.0 | 25.5 | 28.5 | 19.50 | 2104 | -1.6 |
| 4 | Ferreira, Enzo Suzarte | 2065 | BRA | +34N | +21B | =7N | +14B | +10N | −1B | =2N | 5.0 | 25.5 | 26.5 | 16.25 | 2106 | +7.8 |
| 5 | Santos, Marlon De Jesus | 1727 | BRA | −2N | +31B | =13N | =17B | +24N | +10B | +9B | 5.0 | 23.5 | 25.5 | 17.00 | 2057 | +50.6 |
| 6 | De Lima, Carlos Alberto Ribeiro | 1912 | BRA | +27B | −1N | −8B | +33N | +32N | +14B | +12N | 5.0 | 20.5 | 21.5 | 11.50 | 1887 | -4.2 |
| 7 | Medeiros Jr, Francisco Cesar de | 1938 | BRA | +23N | +35B | =4B | +2N | −1B | −3N | +20B | 4.5 | 26.5 | 27.5 | 14.50 | 2087 | +17.6 |
| 8 | Xavier, Nailton Machado | 1829 | BRA | F | +23B | +6N | +30N | −2B | =11N | +16B | 4.5 | 26.0 | 28.5 | 16.00 | 2112 | +37.2 |
| 9 | Pontes, Luiz Felizola Lima | 1883 | BRA | +33N | −28B | +32N | +22B | =3N | +12B | −5N | 4.5 | 20.0 | 21.0 | 11.00 | 1851 | -9.2 |
| 10 | Brasil, Alberto Silveira | 1939 | BRA | +25B | +16N | +3B | −1N | −4B | −5N | +19B | 4.0 | 27.0 | 30.0 | 14.50 | 1954 | -0.6 |
| 11 | Marques, Eudes Pinto | 1945 | BRA | F | +24B | −14N | =18B | +22N | =8B | +13N | 4.0 | 20.5 | 20.5 | 13.25 | 2018 | +7.2 |
| 12 | Stone, Jaime Arturo Peralto | 1896 | BRA | +31N | =2B | +17N | −3B | +20B | −9N | −6B | 3.5 | 26.0 | 28.0 | 11.00 | 1904 | -0.2 |
| 13 | Paim, Joilson de Santana | 1887 | BRA | +22B | −3N | =5B | +29N | +15B | −2N | −11B | 3.5 | 25.5 | 28.0 | 11.50 | 1824 | -11.0 |
| 14 | De Jesus, John Nilton Silva | 0 | BRA | F | +20N | +11B | −4N | +16B | −6N | =15B | 3.5 | 24.0 | 24.0 | 12.25 | 1906 | 0.0 |
| 15 | Andrade, Joao Vitor L De Souza N | 1724 | BRA | F | +26N | −2B | +21B | −13N | +18B | =14N | 3.5 | 21.0 | 21.0 | 10.75 | 1903 | +34.4 |
| 16 | Da Silva, Claus Benicio | 1868 | BRA | +19N | −10B | +35N | =28B | −14N | +27B | −8N | 3.5 | 20.0 | 21.0 | 7.75 | 1648 | -15.6 |
| 17 | Nunes, Kleber Ferreira | 1935 | BRA | F | +36N | −12B | =5N | +19B | −30N | +23B | 3.5 | 18.0 | 18.0 | 9.50 | 1598 | -24.8 |
| 18 | Simoes, Wellington Pereira | 1740 | BRA | −3B | =27N | +36B | =11N | =30B | −15N | =21N | 3.0 | 20.5 | 21.5 | 7.00 | 1785 | +3.2 |
| 19 | Lefundes, Mateus Oliveira | 0 | BRA | −16B | +25N | −20B | +23N | −17N | +24B | −10N | 3.0 | 20.0 | 23.0 | 9.00 | 1637 | 0.0 |
| 20 | Sampaio, Lafayete De Freitas | 1801 | BRA | F | −14B | +19N | +27B | −12N | +21B | −7N | 3.0 | 20.0 | 20.0 | 8.50 | 1780 | -3.2 |
| 21 | Coelho, Carlos Leandro Lima | 1881 | BRA | +37B | −4N | =29B | −15N | +26B | −20N | =18B | 3.0 | 20.0 | 20.0 | 5.75 | 1557 | -41.2 |
| 22 | Da Silva Junior, Luciano Lima | 0 | BRA | −13N | +34B | +24N | −9N | −11B | +25B | F | 3.0 | 19.0 | 19.0 | 7.00 | 1776 | 0.0 |
| 23 | Magalhaes Junior Ii, Jose Rui O | 0 | BRA | −7B | −8N | +34N | −19B | +33B | +31N | −17N | 3.0 | 18.5 | 19.5 | 4.00 | 1654 | 0.0 |
| 24 | Teixeira, Paulo Roberto Cruz | 1842 | BRA | +32B | −11N | −22B | +37N | −5B | −19N | +33B | 3.0 | 17.0 | 17.0 | 2.00 | 1036 | -40.8 |
| 25 | De Jesus, Gabriel Miranda | 0 | BRA | −10N | −19B | +31N | −32B | +36B | −22N | +35N | 3.0 | 14.0 | 15.0 | 4.00 | 1139 | 0.0 |
| 26 | Pastor, Miguel Dos Santos | 0 | BRA | F | −15B | −27N | +34B | −21N | +36N | +29B | 3.0 | 13.5 | 13.5 | 4.50 | 1737 | 0.0 |
| 27 | Almeida, Maxwell Nere | 0 | BRA | −6N | =18B | +26B | −20N | +29B | −16N | F | 2.5 | 20.0 | 20.0 | 7.00 | 1646 | 0.0 |
| 28 | Bulhoes, Benicio Rocha | 1994 | BRA | +29B | +9N | −1B | =16N | F | F | F | 2.5 | 16.0 | 16.0 | 8.75 | 2031 | +7.2 |
| 29 | Pereira, Igor Marcelo Souza | 1655 | BRA | −28N | +33B | =21N | −13B | −27N | +32B | −26N | 2.5 | 15.5 | 16.5 | 3.50 | 1648 | -1.6 |
| 30 | Dechen, Andre Luiz | 1989 | BRA | F | F | +37N | −8B | =18N | +17B | F | 2.5 | 11.0 | 11.0 | 5.00 | 1835 | -12.0 |
| 31 | Hunter, Pablo Lorenzo Silva | 0 | BRA | −12B | −5N | −25B | F | +35N | −23B | +32N | 2.0 | 16.5 | 16.5 | 2.00 | 1012 | 0.0 |
| 32 | FIDE 538066742 | 0 | — | −24N | F | −9B | +25N | −6B | −29N | −31B | 1.0 | 20.0 | 20.0 | 3.00 | 1023 | 0.0 |
| 33 | Santos Junior, Edilton De Souza | 0 | BRA | −9B | −29N | F | −6B | −23N | +34B | −24N | 1.0 | 19.0 | 19.0 | 1.00 | 1556 | 0.0 |
| 34 | De Assis, Vladimir Ramos Vitorino | 1686 | BRA | −4B | −22N | −23B | −26N | +37B | −33N | F | 1.0 | 15.0 | 15.0 | 0.00 | 1264 | -3.6 |
| 35 | FIDE 538072645 | 0 | — | F | −7N | −16B | −36N | −31B | +37N | −25B | 1.0 | 14.0 | 14.0 | 0.00 | 1103 | 0.0 |
| 36 | FIDE 538072610 | 0 | — | F | −17B | −18N | +35B | −25N | −26B | F | 1.0 | 13.5 | 13.5 | 1.00 | 1038 | 0.0 |
| 37 | FIDE 538072602 | 0 | — | −21N | F | −30B | −24B | −34N | −35B | F | 0.0 | 11.5 | 11.5 | 0.00 | 1050 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Santos, Marlon De JesusBRA+50.65.0 pts · #5
- 2Xavier, Nailton MachadoBRA+37.24.5 pts · #6
- 3Andrade, Joao Vitor L De Souza NBRA+34.43.5 pts · #14
Top rating losers
- 1Coelho, Carlos Leandro LimaBRA-41.23.0 pts · #25
- 2Teixeira, Paulo Roberto CruzBRA-40.83.0 pts · #36
- 3Nunes, Kleber FerreiraBRA-24.83.5 pts · #28
Biggest upsets
- R6+212 Elo gap
- R3+194 Elo gap
- R4+165 Elo gap