Avatar of Oliwier Mordacz

Oliwier Mordacz

Username: oliwiermordacz

Playing Since: 2022-09-25 (Active)

Wow Factor: ♟♟

Chess.com

Daily: 595
1W / 5L / 0D
Rapid: 726
522W / 462L / 59D
Blitz: 358
120W / 125L / 7D
Bullet: 441
54W / 40L / 3D

Oliwier Mordacz - The Chess Journeyman With a Flair for Comebacks

Known in the online chess circles by the username oliwiermordacz, Oliwier is a relentless competitor with a style that combines tactical grit and strategic patience. His journey through the ranks reveals a dramatic ascent from humble beginnings to a Rapid peak rating of an impressive 820 in April 2025, proving that persistence truly pays off.

Rising Through the Ranks

Starting with a modest Rapid rating just over 100 in late 2022, Oliwier quickly showcased his potential. Month by month, his rating surged, reflecting the fruits of countless battles on the board. His average Rapid win rate hovers just over 53%, with a remarkable knack for clawing back after losing a piece — boasting a 66.67% comeback rate that would make even the most stoic opponents nervous.

Versatile Player Across Time Controls

While Rapid is Oliwier’s playground, his Blitz and Bullet performance underscore a versatile skill set. Notably:

  • Blitz: Peaked at a rating of 541 in mid-2024, with a nearly even win-loss record that reflects a competitive spirit.
  • Bullet: Showing flashes of brilliance with a top rating of 545, Oliwier’s lightning-fast decisions sometimes thrill and occasionally spill over into blunders.
  • Daily Chess: A seasoned strategist, evidenced by a steady 600+ rating in this format, demonstrating patience and long-term planning.

Opening Repertoire

Oliwier favors classic, solid openings with a preference for the King’s Pawn Opening and its variations. His best success comes from the Scotch Game and Petrov’s Defense Classical Variation, where his win rates soar near 70%, showing that attacking positions and symmetry alike can serve him well. However, the Ruy Lopez Berlin Defense seems to be a thorn in his side, where he holds a respectable but modest 42% win rate.

Personality & Play Style

Ten percent of Oliwier’s games end in early resignation—he’s not one to suffer fools (or obviously losing positions) gladly. With an average game length around 50 moves for wins and slightly fewer for losses, he enjoys wrestling through endgame complexities. His play is marked by resilience: he wins just over half his games with White (51.68%) and isn't far behind with Black (48.6%).

Moments of Glory and Lessons Learned

Recent highlights include a tactical masterpiece victory won on time against frankybrowny, which perfectly showcases Oliwier’s resourcefulness under pressure. Of course, every hero faces setbacks, and losses by resignation or checkmate (though less frequent) keep him humble and hungry.

Fun Facts

  • Oliwier’s best time to play? Apparently, 11 PM sharp—the “witching hour” for checkmates and blunders alike!
  • He enjoys a psychological battle just as much as a tactical one—his tilt factor is low, meaning he keeps his cool even when the board looks grim.
  • Despite a long losing streak of 10 games at one point, his longest winning streak of 9 games proves he’s made of stern stuff.

Whether racing against the clock or pondering for days, Oliwier Mordacz continues to carve his unique path in the world of chess—one move at a time, with a sharp eye and a tenacious heart.


🆚 Opponent Insights

Recent Opponents
jakekelly10 0W / 1L / 0D
790b 0W / 1L / 0D
yerub4sr 1W / 0L / 0D
34mat34 1W / 0L / 0D
lasimurg 0W / 1L / 0D
Most Played Opponents
mefjuwind 22W / 20L / 10D
cebulasz60 33W / 16L / 2D
sajmonusrozwolnienius 21W / 15L / 5D
zxrd1 16W / 13L / 0D
sigma_land 3W / 1L / 3D

Rating

Year Bullet Blitz Rapid Daily
2025 441 397 751 595
2024 491 445 764 608
2023 522 474 678 624
2022 198 330
Rating by Year2022202320242025764198YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 34W / 35L / 1D 32W / 36L / 1D 50.6
2024 33W / 24L / 3D 28W / 31L / 2D 54.9
2023 277W / 218L / 34D 252W / 232L / 23D 54.8
2022 61W / 54L / 10D 56W / 57L / 6D 45.5

Openings: Most Played

Rapid Opening Games Wins Losses Draws Win Rate
Kings Pawn Opening 126 63 58 5 50.0%
Kings Pawn Opening Kings Knight Variation 62 31 27 4 50.0%
Ruy Lopez Opening Berlin Defense 33 14 15 4 42.4%
Van t Kruijs Opening 33 16 15 2 48.5%
Scandinavian Defense 32 14 17 1 43.8%
Kings Pawn Opening Leonardis Variation 30 17 11 2 56.7%
Scotch Game 29 20 7 2 69.0%
Petrovs Defense Classical Variation 25 16 7 2 64.0%
Bishops Opening 25 17 7 1 68.0%
Philidor Defense 24 10 13 1 41.7%
Blitz Opening Games Wins Losses Draws Win Rate
Kings Pawn Opening 17 4 13 0 23.5%
Kings Pawn Opening Kings Knight Variation 17 11 5 1 64.7%
Italian Game 10 3 6 1 30.0%
Van t Kruijs Opening 9 3 6 0 33.3%
Bishops Opening Berlin Vienna Hybrid Variation 9 4 5 0 44.4%
Scandinavian Defense 7 5 1 1 71.4%
Nimzowitsch Defense 7 5 2 0 71.4%
Kings Pawn Opening Leonardis Variation 6 3 3 0 50.0%
Queens Pawn Opening Chigorin Variation 6 3 3 0 50.0%
Caro Kann Defense 5 3 2 0 60.0%
Bullet Opening Games Wins Losses Draws Win Rate
Kings Pawn Opening 12 8 3 1 66.7%
Kings Pawn Opening Kings Knight Variation 8 4 4 0 50.0%
Bishops Opening Berlin Defense 5 4 1 0 80.0%
Philidor Defense 5 2 2 1 40.0%
Scandinavian Defense 5 3 2 0 60.0%
Englund Gambit 4 1 3 0 25.0%
Bishops Opening 3 2 1 0 66.7%
Three Knights Opening 3 0 3 0 0.0%
Petrovs Defense Three Knights Game 3 2 1 0 66.7%
Scandinavian Defense Mieses Kotrc Variation 3 1 1 1 33.3%

🔥 Streaks

Streak Longest Current
Winning 9 0
Losing 10 2