Player Profile: Marcelo Araujo (Username: kr3k)
Meet Marcelo Araujo, affectionately known in the chess world as kr3k, a player whose journey through the 64 squares is as dynamic as a rollercoaster ride—except he only screams silently inside his head (mostly). Starting his Blitz adventures around 2012, Marcelo has battled countless opponents, showcasing a fighting spirit that refuses to back down even when the odds aren’t always in his favor.
Rating Milestones & Style
Marcelo hit his peak Blitz rating of 1453 in July 2019, a respectable summit earned through a mix of brilliant tactics and, let's be honest, some lucky blunders. In Bullet, a format where reflexes meet madness, he soared to a high of 1047 in 2018. But it’s in Rapid chess where Marcelo’s patience shines—achieving a peak rating of 1341 as recently as February 2024, proving that speed isn't everything when you’ve got strategy and a strong coffee addiction.
Playing Style
With nearly 73% endgame frequency, Marcelo knows how to grind down his opponents long after the opening fireworks have fizzled out. His average moves per win hover around 60, suggesting that patience isn't just a virtue — it’s a secret weapon. Be warned: his comeback rate is a staggering 73.74%, meaning even if you think you’ve trapped him, there’s a good chance he’ll sneak out of the cage and deliver a counterpunch. Early resignations are rare (only about 1%) because Marcelo prefers to fight to the bitter end, often taking longer in losses due to stubborn resistance.
Favorite Openings & Tactics
Marcelo’s weapons of choice span several well-known lines. In Blitz, he has a fondness for the classic King’s Pawn Opening, where he boasts an impressive 55% win rate over 2,563 games — basically making it his trusty opening handshake. The French Defense Normal Variation and the Sicilian Defense Bowdler Attack indicate he's not afraid to get wild and messy. His Rapid games show a genuine love for the King’s Gambit family, especially the King’s Gambit Accepted Fischer Defense, where his win rate exceeds 56% — so yes, he’s both adventurous and effective.
Recent Form & Memorable Moments
Even seasoned warriors lose battles, and Marcelo’s recent losses often come from strong opponents wielding Scandinavian and Alekhine’s defenses. But in true kr3k style, he’s quick to bounce back — as his multiple recent wins demonstrate with precision mates and clever time scrambles. His latest victory featured a daring King's Gambit Accepted that showcased his love for sharp play and forced his opponent to succumb in under 42 moves.
Psychological Notes & Quirks
Marcelo’s tilt factor sits at a modest 20 (out of 100), meaning he’s mostly calm under fire — but don’t push your luck if you’re playing after 9 PM (21:00), his prime time for excellent performance. Interestingly, while almost half of his wins come with White pieces, his Black wins aren't far behind, proving resilience on both sides.
Fun Fact
Marcelo’s opponents include a colorful mix from frequent duels with whateveru and snaggllepuss, to those he has a perfect win record against like halssand and hamed_pm. Though his loss record sometimes paints a dramatic picture, Marcelo’s chess tale is one of perseverance, passion, and the eternal quest to yell “checkmate!” even if it’s only in his head.
So next time you face him on the board, beware — beneath that calm username lies a strategic mind and a tenacity that refuses to quit before the fat lady sings (or the rook sneaks in for the final check).
Overview — quick summary for Marcelo Araujo
Nice recent results: you convert tactical chances and you win sharp games. The data shows you do well in several sharp openings and you keep a steady rating trend. The biggest recurring leak is time management and a handful of tactical oversights around the king (queen infiltration / back-rank patterns). Below are targeted observations and a short, practical plan.
Highlight from your most recent win
Opponent: skpatel31 — the game came from a King's-style fianchetto setup. You kept up pressure, sacrificed to open lines and finished with a decisive queen invasion on the back rank. Good instincts converting initiative into a mating net.
- What you did well: you used piece activity to pry open the opponent's king position and punished loose coordination. You finished accurately once the attack opened.
- What to keep training: turning small advantages into concrete tactics — you already do this well, so make it consistent under time pressure.
Replay the finishing sequence (quick viewer):
Key lessons from your most recent loss
Opponent: vrvibrant — loss came from a Scandinavian-type game where the endgame and clock both hurt you. The final phase shows you had activity but ran out of time and missed defensive resources.
- Main mistakes: allowing persistent checks and piece activity against your king; late-game imprecision (you gave the opponent active passed pawns and a target on the back rank).
- Time factor: the game ended on your flag in a complex endgame — the board was still dynamic, so managing the clock better would have preserved practical chances.
Replay the critical phase:
Recurring patterns I see (strengths and weaknesses)
- Strength — Tactical vision: your win rate and many games show you spot combination chances and mating nets. Keep that as a core strength.
- Strength — Opening variety: you can play many systems confidently (King's Gambit / KGD / Sicilian lines), which keeps opponents uncomfortable.
- Weakness — Time trouble: several losses are "won on time" or you flag in won/level positions. This reduces your practical score significantly.
- Weakness — King safety & back-rank tactics: you sometimes allow queen infiltration and back-rank motifs. Make routine checks for back-rank and mating threats before every move.
- Pattern to exploit: you score well when you exchange off defenders and open files against the enemy king. Aim to reproduce that structure more deliberately.
Concrete drills and habits (daily / weekly)
- Daily (15–25 minutes): 10 tactical puzzles focused on forks, pins and back-rank mates. Time yourself to simulate pressure.
- 3× per week (30 minutes): one rapid game (10+5 or 15+10) where you force yourself to keep 10–15 seconds reserve on the clock at move 20. Practice moves at a consistent pace.
- Weekly (45 minutes): analyze one loss and one win without engine first; then check with engine and make a short list of recurring mistakes.
- Endgame practice (2× per week, 20 minutes): basic rook + king vs rook, king and pawn endings, and conversion of passed pawns. These save points in long games.
- Before each move checklist (habit): check opponent threats, hanging pieces, back-rank mate ideas, and safe king squares — sound tiny but prevents many losses.
Opening & repertoire advice
Your stats show clear strengths in some sharp lines and a few poorer win rates in specific defenses. Use this to prune and focus.
- Keep and expand what works: your KGD/Fischer and some Sicilian lines yield >52% win rates — study typical middlegame plans there, not only moves.
- Avoid or study deeper: lines like the Australian Defense (win rate ~42%) need either deeper prep or swap to a line you know better. If you must play them, prepare one reliable plan (structure + typical pawn breaks).
- Study typical tactical themes in your chosen openings — e.g. for the King's fianchetto style, review common queen-side knight forks and back-rank tactics. (See: Kings Fianchetto Opening and Scandinavian Defense.)
Clock and tournament tips
- Use a little increment: if you can choose, play games with +3 or +5 seconds. That small buffer reduces flagging mistakes dramatically.
- When ahead in material or position, trade into simpler positions if you notice the clock slipping — simpler positions are easier to play quickly.
- Set time goals per phase: e.g. no more than 10 minutes used before move 20 in a 10-minute game. Use increments to build a reserve for the endgame.
30‑day improvement plan (practical)
- Week 1: Daily puzzle routine + two 10+5 games. Analyze both games. Focus: avoid flagging once per game.
- Week 2: Add one 30-minute endgame session (rook endgames). Continue puzzles and two 10+5 games.
- Week 3: Pick one opening you score worst in (from your list) and learn 2 typical plans for both sides. Play 4 rapid games testing those plans.
- Week 4: Review all annotated games this month, identify three recurring errors and write a checklist to address them during games (post to your notes).
Small checklist to use at the board (copy & paste)
- Opponent threat? (checks, captures, forks)
- Any hanging or en prise piece?
- Back-rank weaknesses / queen infiltration possible?
- Does my move create new targets? If yes — re-check tactics for opponent replies.
- Clock status — do I need to simplify or speed up?
Extra resources & next steps
Replay your win and loss (above) and try to find the critical move for the opponent before using an engine. If you want, I can:
- Annotate 1–2 games move-by-move with short explanations.
- Generate a tactical pack tailored to the errors I highlighted (back-rank mates, forks, mating nets).
- Make a 4-week training calendar you can follow each day.
Which of those would you like me to prepare next?
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| skpatel31 | 1W / 0L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| whateveru | 11W / 11L / 0D | View Games |
| snaggllepuss | 8W / 10L / 0D | View Games |
| elycris | 6W / 11L / 0D | View Games |
| Gallego51 | 7W / 5L / 2D | View Games |
| mempho123 | 6W / 8L / 0D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 1128 | 1346 | ||
| 2024 | 606 | 785 | 1187 | 1306 |
| 2023 | 689 | 1000 | 1204 | 1313 |
| 2022 | 963 | |||
| 2021 | 988 | |||
| 2020 | 1087 | |||
| 2019 | 873 | 1080 | 1239 | |
| 2018 | 842 | 1117 | ||
| 2017 | 962 | |||
| 2016 | 686 | |||
| 2015 | 717 | 1138 | ||
| 2014 | 780 | |||
| 2013 | 785 | 939 | 816 | 1239 |
| 2012 | 1242 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 111W / 108L / 9D | 103W / 117L / 10D | 71.8 |
| 2024 | 318W / 312L / 24D | 302W / 332L / 26D | 73.3 |
| 2023 | 408W / 396L / 31D | 400W / 407L / 33D | 74.3 |
| 2022 | 266W / 213L / 24D | 209W / 265L / 23D | 71.1 |
| 2021 | 554W / 475L / 45D | 461W / 565L / 47D | 71.6 |
| 2020 | 395W / 326L / 40D | 327W / 407L / 27D | 70.1 |
| 2019 | 302W / 297L / 31D | 286W / 324L / 22D | 71.2 |
| 2018 | 316W / 265L / 19D | 273W / 314L / 26D | 67.3 |
| 2017 | 234W / 193L / 13D | 201W / 230L / 13D | 67.2 |
| 2016 | 0W / 1L / 0D | 0W / 0L / 0D | 32.0 |
| 2015 | 32W / 27L / 2D | 24W / 33L / 2D | 64.1 |
| 2014 | 1W / 5L / 0D | 3W / 5L / 0D | 49.4 |
| 2013 | 343W / 429L / 22D | 341W / 444L / 17D | 57.1 |
| 2012 | 1W / 0L / 0D | 0W / 1L / 0D | 51.0 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| KGD: Classical, 3.Bc4 | 354 | 185 | 155 | 14 | 52.3% |
| Sicilian Defense | 353 | 167 | 175 | 11 | 47.3% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 348 | 158 | 168 | 22 | 45.4% |
| KGA: Fischer, 4.Bc4 | 306 | 161 | 131 | 14 | 52.6% |
| Australian Defense | 187 | 78 | 105 | 4 | 41.7% |
| French Defense | 179 | 79 | 89 | 11 | 44.1% |
| Sicilian Defense: O'Kelly Variation | 147 | 66 | 76 | 5 | 44.9% |
| Bird Opening: Dutch Variation, Batavo Gambit | 125 | 55 | 65 | 5 | 44.0% |
| Scandinavian Defense | 123 | 69 | 52 | 2 | 56.1% |
| Caro-Kann Defense | 93 | 45 | 41 | 7 | 48.4% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Australian Defense | 3 | 3 | 0 | 0 | 100.0% |
| Barnes Opening: Walkerling | 3 | 2 | 1 | 0 | 66.7% |
| Blackburne Shilling Gambit | 2 | 1 | 0 | 1 | 50.0% |
| Sicilian Defense | 2 | 1 | 1 | 0 | 50.0% |
| French Defense | 2 | 1 | 1 | 0 | 50.0% |
| KGD: Classical, 3.Bc4 | 1 | 1 | 0 | 0 | 100.0% |
| Colle System: Rhamphorhynchus Variation | 1 | 1 | 0 | 0 | 100.0% |
| KGA: Fischer, 4.Bc4 | 1 | 1 | 0 | 0 | 100.0% |
| Petrov's Defense | 1 | 1 | 0 | 0 | 100.0% |
| Amazon Attack | 1 | 1 | 0 | 0 | 100.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Barnes Opening: Walkerling | 2530 | 1383 | 1026 | 121 | 54.7% |
| French Defense | 1539 | 682 | 796 | 61 | 44.3% |
| Sicilian Defense | 751 | 304 | 419 | 28 | 40.5% |
| Scandinavian Defense | 687 | 305 | 360 | 22 | 44.4% |
| Amazon Attack | 476 | 223 | 236 | 17 | 46.9% |
| Amar Gambit | 414 | 203 | 198 | 13 | 49.0% |
| Sicilian Defense: O'Kelly Variation | 387 | 182 | 192 | 13 | 47.0% |
| Barnes Defense | 348 | 160 | 174 | 14 | 46.0% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 184 | 78 | 99 | 7 | 42.4% |
| Australian Defense | 172 | 76 | 88 | 8 | 44.2% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| French Defense | 90 | 35 | 55 | 0 | 38.9% |
| Barnes Opening: Walkerling | 64 | 33 | 31 | 0 | 51.6% |
| Scandinavian Defense | 42 | 16 | 26 | 0 | 38.1% |
| Amar Gambit | 35 | 17 | 18 | 0 | 48.6% |
| Barnes Defense | 29 | 15 | 13 | 1 | 51.7% |
| Australian Defense | 22 | 11 | 11 | 0 | 50.0% |
| Elephant Gambit | 20 | 5 | 15 | 0 | 25.0% |
| Amazon Attack | 18 | 7 | 11 | 0 | 38.9% |
| Philidor Defense | 18 | 4 | 14 | 0 | 22.2% |
| Czech Defense | 16 | 8 | 8 | 0 | 50.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 10 | 1 |
| Losing | 20 | 0 |