Avatar of Derek Clasby

Derek Clasby FM

Username: derekcclasby

Playing Since: 2014-01-23 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 1729
59W / 59L / 0D
Rapid: 2245
1606W / 1297L / 150D
Blitz: 2713
1440W / 1161L / 202D
Bullet: 2850
3817W / 3152L / 388D

Derek Clasby: FIDE Master Extraordinaire

Derek Clasby, also known by the moniker derekcclasby, is a formidable chess enthusiast who proudly holds the prestigious title of FIDE Master. A title earned not by sheer luck or flukey checkmates, but through relentless study, countless battles on the 64 squares, and perhaps a hint of caffeine-fueled brilliance.

Since dipping their toes into the chaotic waters of competitive chess around 2014, Derek has demonstrated a steady climb through the ranks, peaking with a blistering Bullet rating of 3061 in April 2022 — a number that intimidates even some Grandmasters (or at least makes them double-check their coffee).

Derek’s style is a cocktail of patience and precision, boasting a knack for comebacks with an impressive 83.7% success rate when clawing back from behind. The Endgame is their playground—they engage there frequently, showcasing profound skill as indicated by the remarkable 75.21% Endgame frequency. Their White pieces strike with an above-average 55.02% win rate, while Black is no less fearsome at 51.07%.

Not one to resign their fate prematurely, Derek has a modest early resignation rate of just 4.3%—stubbornness clearly runs in the veins. And if the clock ticks down to the wire, Derek’s experience shines, having secured nearly 2,400 wins by timeout alone—proof that sometimes just holding on is half the battle.

Known for a “Top Secret” opening repertoire (which unofficially translates to “I just make stuff up and hope it works”), Derek’s most played and most successful opening in Bullet chess is intriguingly categorized as "Top Secret", racking up over 7,600 games with a solid 53% win rate. But fear not, they also have a penchant for daring lines like the Alapin Sicilian Defense where they boast a 100% win record. Talk about confidence!

Derek’s recent games tell tales of dominance and tactical mastery: only this May, they showcased their king’s gambit in a bullet brawl, outmaneuvering opponents with cunning strategies and graceful finishes, including a last victory sealed by resignation after a clever bishop swoop.

When asked about their psychological resilience, Derek’s Tilt Factor is a commendable 19, which means they keep cool more often than not (unless someone flips the chessboard, that is). Also, their most auspicious hour to strike? The eerie calm of 4AM – truly the witching hour of chess champions.

In summary, Derek Clasby is not just a player; they are a tactical adventurer, a bullet-phobic boss, and a rapid impresario, all rolled into one tireless chess machine. Whether wielding the knight or pushing pawns, Derek reminds us all that chess is serious business — but there’s always room for a little fun.


Coach's Avatar

What You’re Doing Well

You have a solid understanding of openings and maintain good pressure early in your bullet games. Your tactical awareness is evident in sharp openings like the Caro-Kann Defense and French Defense, where you have above 54% win rates. Quick development and use of tempo moves such as early queen maneuvers and castling on appropriate flanks help you create attacking chances.

  • Strong opening repertoire with a focus on diverse systems (e.g., Scandinavian Defense, French Defense)
  • Good usage of pinning and pressure tactics on opponent’s weaknesses in openings
  • Effective play in sharp and dynamic positions, often securing initiative
  • Maintaining high win rates in bullet despite intense time pressure

Opportunities for Improvement

While your openings are strong, your recent losses suggest some areas to target to increase your bullet performance further:

  • Defending under pressure: Watch for moments where opponents build up attacking threats quickly, such as coordinating heavy pieces or exploiting weaknesses in your king's position. Improving defensive calculation can prevent losing positions early.
  • Time management: Bullet requires fast, accurate decisions. In a few games, key moments were lost to time pressure, so working on quicker intuition and pattern recognition can help maintain control.
  • Endgame technique: Some losses involved tight endgames where precision is crucial at high speed. Practice simple and complex endgames to convert advantages consistently.
  • Consistency in calculation: Aim to reduce tactical oversights by training with puzzles focusing on combinational patterns seen frequently in your openings and game style.

Suggestions for Continued Growth

To build on your strengths and address the areas above, consider the following:

  • Regularly review your bullet games focusing on positions where you lost winning chances due to tactical oversights.
  • Use tactical training tools that emphasize quick calculation and pattern recognition.
  • Practice common endgame scenarios to enhance your practical technique within time constraints.
  • Experiment with slightly different move orders in your favored openings to surprise opponents and refresh your familiarity.
  • Stay mindful of time — avoid moves that cause unnecessary delays and keep moves simple when the clock is low.

Your recent stable and modestly positive rating trend indicates good form; by refining your rapid decision-making and defensive skills, you can push your performance higher.

Next Steps

Consider selecting 1-2 openings where you want to deepen your knowledge and practice them in slower time controls to build confidence. Incorporate tactical drills daily, especially those related to your opening structures. Lastly, review bullet games soon after playing to spot recurring mistakes and make quicker course corrections.



🆚 Opponent Insights

Recent Opponents
Andrew Rivedal 1W / 0L / 0D
Volodymyr Medvedyk 1W / 0L / 0D
Raymond Gao 0W / 0L / 1D
Eugene Hua 1W / 0L / 0D
rislon 1W / 0L / 0D
rottenpretzel 1W / 0L / 0D
blobsterr42 1W / 0L / 0D
zuko 0W / 1L / 0D
awwmanee 1W / 0L / 0D
bogdan_lozynskyi228 0W / 1L / 0D
Most Played Opponents
Petros Trimitzios 360W / 285L / 29D
tacticbot1 134W / 76L / 21D
champ2005 28W / 49L / 9D
anon6121824 42W / 38L / 3D
Erikogas 39W / 33L / 1D

Rating

Year Bullet Blitz Rapid Daily
2025 2850 2713 2245 1729
2024 2851 2735 2240 1689
2023 2899 2734
2022 2991 2734
2021 2868 2420 2240 1677
2020 1959 1939 2134
2019 2424 1677
2018 2441 1886
2017 2140 1761 1677
2016 1939 1803 1742 1550
2015 2001 1729 1765 1412
2014 1656 1530 1652 1498
Rating by Year20142015201620172018201920202021202220232024202529911412YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 53W / 22L / 2D 49W / 27L / 1D 73.2
2024 20W / 7L / 1D 19W / 9L / 3D 81.5
2023 36W / 16L / 3D 14W / 17L / 2D 75.1
2022 734W / 584L / 109D 660W / 651L / 109D 89.5
2021 145W / 54L / 15D 128W / 63L / 17D 66.7
2020 746W / 490L / 75D 688W / 556L / 79D 78.9
2019 21W / 22L / 4D 19W / 26L / 5D 58.4
2018 47W / 20L / 8D 52W / 19L / 4D 85.9
2017 42W / 18L / 3D 46W / 19L / 3D 68.9
2016 492W / 355L / 38D 468W / 399L / 30D 70.5
2015 361W / 247L / 30D 337W / 249L / 38D 72.8
2014 658W / 487L / 43D 625W / 517L / 42D 66.9

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Unknown 190 118 69 3 62.1%
Barnes Defense 162 92 61 9 56.8%
Amar Gambit 145 75 57 13 51.7%
Scandinavian Defense 111 65 44 2 58.6%
Caro-Kann Defense 106 64 37 5 60.4%
Modern 96 46 42 8 47.9%
Nimzo-Larsen Attack 85 36 40 9 42.4%
French Defense 74 41 28 5 55.4%
Vienna Gambit, with Max Lange Defense 65 37 27 1 56.9%
Sicilian Defense 65 29 32 4 44.6%
Bullet Opening Games Wins Losses Draws Win Rate
Amar Gambit 514 304 188 22 59.1%
Scandinavian Defense 444 252 171 21 56.8%
Nimzo-Larsen Attack 359 174 162 23 48.5%
Caro-Kann Defense 345 192 139 14 55.6%
Barnes Defense 332 194 130 8 58.4%
Modern 272 148 106 18 54.4%
French Defense 237 144 83 10 60.8%
Alekhine Defense 235 121 103 11 51.5%
Colle System: Rhamphorhynchus Variation 226 115 96 15 50.9%
Czech Defense 213 126 78 9 59.1%
Daily Opening Games Wins Losses Draws Win Rate
Unknown 17 1 16 0 5.9%
Barnes Defense 10 4 6 0 40.0%
Amazon Attack 9 4 4 1 44.4%
Blackburne Shilling Gambit 9 4 5 0 44.4%
Amar Gambit 6 4 1 1 66.7%
Sicilian Defense 6 4 2 0 66.7%
Scandinavian Defense 5 3 2 0 60.0%
KGD: Classical, 3.Bc4 4 3 1 0 75.0%
Sicilian Defense: Moscow Variation 4 4 0 0 100.0%
Australian Defense 3 0 3 0 0.0%
Rapid Opening Games Wins Losses Draws Win Rate
Barnes Defense 193 100 86 7 51.8%
Blackburne Shilling Gambit 105 53 49 3 50.5%
Scandinavian Defense 76 39 33 4 51.3%
Bishop's Opening: Vienna Hybrid, Hromádka Variation 63 42 16 5 66.7%
Vienna Gambit, with Max Lange Defense 63 37 22 4 58.7%
Amazon Attack 46 20 23 3 43.5%
KGD: Classical, 3.Bc4 40 23 15 2 57.5%
Scotch Game 38 25 10 3 65.8%
French Defense: Exchange Variation 38 18 14 6 47.4%
Barnes Opening: Walkerling 33 19 10 4 57.6%

🔥 Streaks

Streak Longest Current
Winning 31 5
Losing 16 0