Prepare against Marceley Martins Mariano
CM · Brazil · World #35,559 classical · FIDE ID 2109409
When preparing against Marceley Martins Mariano, expect 1.e4 in 94% of White games. Against 1.e4 the reply is 1...c5 (97% of games); against 1.d4, 1...d5 (70%). Lowest win rate among frequent openings: Slav Defense as Black, 45.5% over 22 games.
Our database contains 259 games by Marceley Martins Mariano, covering Oct 2005 to Jul 2026. Below you'll find Marceley Martins Mariano's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marceley Martins Mariano before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,956 | 2,098 | Mar 2017 |
| Rapid | 1,982 | 2,116 | Dec 2013 |
| Blitz | 1,938 | 2,098 | Oct 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 259 | 135 | 39 | 85 | 52.1% |
| As White | 131 | 73 | 19 | 39 | 55.7% |
| As Black | 128 | 62 | 20 | 46 | 48.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marceley Martins Mariano's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marceley Martins Mariano's side.
First moves as White (131 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 123 | 93.9% | 63.4% |
| b3 | 6 | 4.6% | 58.3% |
| c4 | 2 | 1.5% | 50.0% |
Main lines as White
- 1.e4 — 94% of White games, 63.4% score
- …c5 (37% of these games) — Mariano usually continues Nf3 (58.9% score)
- …e5 (29% of these games) — Mariano usually continues Nf3 (54.3% score)
- …c6 (10% of these games) — Mariano usually continues d4 (72.7% score)
- 1.b3 — 5% of White games, 58.3% score
- …Nf6 (33% of these games) — Mariano usually continues Bb2 (75.0% score)
- …g6 (17% of these games) — Mariano usually continues Bb2 (0.0% score)
- …e5 (17% of these games) — Mariano usually continues e4 (0.0% score)
As Black against 1.e4 (68 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 66 | 97.1% | 60.6% |
| e6 | 1 | 1.5% | 0.0% |
| e5 | 1 | 1.5% | 100.0% |
As Black against 1.d4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 28 | 70.0% | 64.3% |
| Nf6 | 11 | 27.5% | 40.9% |
| f5 | 1 | 2.5% | 50.0% |
Marceley Martins Mariano's chess games
All 259 games by Marceley Martins Mariano in the Chess.ceo database (Oct 2005 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 135 wins, 39 draws, 85 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B30 | Sicilian | 17 | 9/1/7 | 52.9% |
| C33 | King's Gambit | 13 | 10/0/3 | 76.9% |
| B94 | Sicilian: Najdorf | 10 | 6/1/3 | 60.0% |
| B78 | Sicilian: Dragon | 7 | 3/2/2 | 42.9% |
| C70 | Ruy Lopez: Morphy Defense | 6 | 2/1/3 | 33.3% |
| B07 | Pirc Defense | 6 | 4/1/1 | 66.7% |
| C87 | Ruy Lopez: Closed | 5 | 2/2/1 | 40.0% |
| B01 | Scandinavian Defense: Main Line | 5 | 5/0/0 | 100.0% |
| A02 | Nimzovich-Larsen attack | 5 | 3/1/1 | 60.0% |
| C14 | French: Classical Variation | 5 | 3/0/2 | 60.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B92 | Sicilian: Najdorf | 29 | 15/3/11 | 51.7% |
| D10 | Slav Defense | 22 | 10/4/8 | 45.5% |
| B50 | Sicilian | 12 | 7/1/4 | 58.3% |
| A31 | English Opening | 7 | 3/2/2 | 42.9% |
| B52 | Sicilian: Moscow Variation | 6 | 4/1/1 | 66.7% |
| D02 | Queen's Pawn Game | 6 | 3/1/2 | 50.0% |
| B23 | Sicilian: Closed | 6 | 3/2/1 | 50.0% |
| B22 | Sicilian: Alapin | 5 | 3/0/2 | 60.0% |
| A58 | Benoni Defense | 4 | 1/0/3 | 25.0% |
| D43 | Semi-Slav Defense | 3 | 2/1/0 | 66.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2023 | Nathan Felipe Filgueiras | 2,319 | 2nd Rio de Janeiro Open | A29 |
| Sep 2009 | Alvaro Z. Aranha Filho | 2,278 | Americana Open | B33 |
| Sep 2023 | Juliana Sayumi Terao | 2,217 | 3rd Niteroi Open | B22 |
| Sep 2009 | Antonio Carlos Rodrigues Cipolli | 2,191 | Americana Open | C64 |
| Feb 2010 | Alexandre Ferreira Campos | 2,181 | Rio de Janeiro Brazil Open | C41 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| BRA TR Centro-Oeste | 2008 | 16 | 6 | 2,100 |
| ch-Brasiliense 50th | 2010 | 13 | 7.5 | 2,077 |
| Goiania Open | 2011 | 12 | 9 | 2,210 |
| 87th ch-BRA | 2021 | 11 | 7 | 2,095 |
| 9th Florianopolis Open | 2023 | 10 | 5.5 | 1,858 |
| 3rd Niteroi Open | 2023 | 9 | 6 | 1,977 |
| Sao Paulo Braga Open | 2011 | 9 | 4.5 | 1,999 |
| Rio de Janeiro zt 2.4 | 2011 | 9 | 4.5 | 2,194 |
Interactive opening tree from all 259 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marceley Martins Mariano's chess games?
259 games by Marceley Martins Mariano, from Oct 2005 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Marceley Martins Mariano has played.
What does Marceley Martins Mariano play on the first move as White?
Across 131 games with White in our database, Marceley Martins Mariano opens with 1.e4 (94% of games), 1.b3 (5% of games), 1.c4 (2% of games). Against 1.e4 as Black, Marceley Martins Mariano answers 1...c5 (97% of games), 1...e6 (1% of games), 1...e5 (1% of games). Against 1.d4: 1...d5 (70% of games), 1...Nf6 (28% of games), 1...f5 (3% of games).
What openings does Marceley Martins Mariano play as White?
As White, Marceley Martins Mariano's most-played openings in our database are: Sicilian (17 games, 52.9% win rate); King's Gambit (13 games, 76.9% win rate); Sicilian: Najdorf (10 games, 60.0% win rate). The full breakdown of 131 games with White is in the table above.
What openings does Marceley Martins Mariano play as Black?
As Black, Marceley Martins Mariano most often plays: Sicilian: Najdorf (29 games, 51.7% win rate); Slav Defense (22 games, 45.5% win rate); Sicilian (12 games, 58.3% win rate). See the table above for the top ten Black openings across 128 games.
What is Marceley Martins Mariano's FIDE rating?
Marceley Martins Mariano is currently rated 1,956 in classical chess, 1,982 in rapid and 1,938 in blitz. Peak classical rating: 2,098 (Mar 2017).
How many games has Marceley Martins Mariano played?
Our database contains 259 games by Marceley Martins Mariano, covering Oct 2005 to Jul 2026. Overall record: 135 wins, 39 draws, 85 losses (52.1% win rate).
How do I prepare against Marceley Martins Mariano?
259 games by Marceley Martins Mariano reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.