Player Profile: jcosta1939
Meet jcosta1939, a rapid-fire chess persona known for a rollercoaster whirlwind of wins, losses, and a dash of draws that keep both opponents and spectators on the edge of their seats. With a peak rapid rating of 821 reached in April 2025, this player dances around with a performance that's as unpredictable as a chessboard hurricane but just as thrilling!
Playing Style & Personality
jcosta1939 approaches the game with a mix of tactical bravery and occasional early resignations (around 6.66%), so be prepared: if the heat's on, they might throw in the towel—but only occasionally! Known to breeze through endgames frequently (nearly 52% of their games), they've got a knack for marathoning their chess battles with an average game lasting a healthy about 53 moves whether winning or losing.
With a psychological tilt factor of 9, this competitor feels the pressure but bounces back with a comeback rate skyrocketing at nearly 54%! They play their best chess early morning around 7 AM, so maybe that's the best time to avoid them—or challenge them if you're feeling bold.
Opening Arsenal – The Battle-tested Repertoire
jcosta1939 favors classic and dynamic openings, leading with 1.e4 in the vast majority of games. Their special weapons? The Four Knights Game Spanish Variation and intricate lines in the Scandinavian Defense Mieses Kotrc Variation, boasting win rates soaring around 60-76%! They also excel in the Philidor Defense with a commendable 59% win rate. If you’re looking for a match, prepare for a tactical dance with lots of knight maneuvers and strategic pawn pushes.
Record Highlights & Rivalries
After battling over 1,400 rapid games, jcosta1939 holds a near-even record of 708 wins to 721 losses and 30 exhilarating draws. Their most electrifying winning streak stretches to 10 games—not bad for keeping the chess gods entertained!
Some opponents have felt the pinch more than once, while others managed to slip past unscathed. They have a penchant for flipping the script, sometimes pulling off wins against players like marinstclaire, lukeinwest, and dhanush009000 with a 100% success rate, earning bragging rights with every encounter.
But watch out: some foes like jrmgng and cartoonyfyou have a perfect defense record against them, a rivalry that keeps the bar high for all future clashes.
Favourite Game Moment
When to Catch jcosta1939 at Their Best
Chess is a round-the-clock battle, but statistics show jcosta1939's win rate peaks at 7 AM with a perfect 100% win rate during that hour. Meanwhile, beware playing late at night or Friday evenings; mornings are their battleground of choice!
Summary
jcosta1939 is a rapid chess gladiator, navigating the battlefield with a blend of resilience, swift endgames, and strategic opening mastery. Whether it's a nail-biting finish or an unexpected early exit, their games promise a story worth telling. Expect passion, a splash of unpredictability, and—most importantly—a love for the beautiful game.
[[Chart|Rating|Rapid|2025-04-2025-06]]🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| talgusapus | 1W / 0L / 0D | |
| de_profundiis | 0W / 1L / 0D | |
| al3azmi90 | 0W / 1L / 0D | |
| msshaikh0047 | 1W / 0L / 0D | |
| uv3nt3k | 1W / 0L / 0D | |
| Most Played Opponents | ||
|---|---|---|
| shagatron69r | 1W / 4L / 0D | |
| 2plash6 | 0W / 2L / 1D | |
| ehrwzz | 0W / 3L / 0D | |
| kyaloken | 1W / 2L / 0D | |
| pablocgarcia | 1W / 1L / 0D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 611 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 432W / 401L / 21D | 397W / 436L / 16D | 54.2 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Kings Pawn Opening | 223 | 102 | 119 | 2 | 45.7% |
| Kings Pawn Opening Kings Knight Variation | 106 | 52 | 54 | 0 | 49.1% |
| Scandinavian Defense Mieses Kotrc Variation | 77 | 44 | 31 | 2 | 57.1% |
| Indian Game | 59 | 25 | 33 | 1 | 42.4% |
| Three Knights Opening | 53 | 27 | 25 | 1 | 50.9% |
| Philidor Defense | 50 | 31 | 16 | 3 | 62.0% |
| Scotch Game | 45 | 23 | 20 | 2 | 51.1% |
| Ruy Lopez Opening Berlin Defense | 37 | 19 | 17 | 1 | 51.4% |
| French Defense Knight Variation | 37 | 18 | 19 | 0 | 48.6% |
| Van t Kruijs Opening | 35 | 18 | 16 | 1 | 51.4% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 10 | 1 |
| Losing | 9 | 0 |