Avatar of Shubham Kumar

Shubham Kumar

Username: shubhu413

Playing Since: 2021-01-22 (Active)

Wow Factor: ♟♟

Chess.com

Rapid: 975
19W / 20L / 0D
Blitz: 320
455W / 504L / 26D

Shubham Kumar (shubhu413) - The Chessboard Biologist

Shubham Kumar, known online as shubhu413, is quite the fascinating organism in the wild ecosystem of chess players. Having evolved through the seasons since 2021, Shubham’s Blitz ratings have been on a curious journey: from a robust peak of 732 to a recent sturdy recovery at 372 in 2025. His Rapid games, though fewer in number, demonstrate bursts of genetic brilliance with a peak rating near 1179 in 2021.

A Tactical Genome

Shubham exhibits an impressive comeback rate of 51.85%, showing his ability to regenerate and adapt even after losing key chess pieces – with a remarkable 100% win rate after such setbacks, like a biological phoenix rising from the ashes of a sacrificed pawn. This resilience counters his tilt factor of 11, meaning he keeps his cool most of the time without succumbing to the psychological viruses that plague many players.

Opening DNA and Style

His opening repertoire is diverse, with notable success in the Van t Kruijs Opening (winning over 60% of those encounters) and solid performances in classic defenses like the Caro Kann and Scandinavian. Shubham demonstrates a patient metabolism during wins and losses alike, averaging around 45 moves per game, showing a stamina worthy of a chess marathon runner.

Interestingly, Shubham tends to win more often with the white pieces (48.76%) than black (43.32%), perhaps suggesting a slight preference for Hox gene expression on the light squares of the board. His endgame frequency of nearly 40% reveals a fondness for the late-stage DNA replication of games, where precise moves decide the evolutionary fate of each match.

Behavioral Patterns & Psychology

Analysis of his activity shows he thrives during twilight hours, with peak win rates at 13:00 and impressive spikes late at night (22:00 boasts a flawless 100% win rate, though likely from a small data sample!). His win rates are reasonably stable throughout the week, proving that the circadian rhythms of chess metabolism keep him consistent, avoiding major fluctuations or "tilt mutations."

Opponent Ecosystem

Shubham’s opponent record is a mixed gene pool with some prey that always elude his clutch and others who fall victim to his strategic claws. His longest winning streak of 7 games is a testament to a period of rapid cell division – or in his case, rapid tactical domination! The diversity of opponents reveals a species comfortable adapting against various playing styles and opening habitats.

In Conclusion

To study Shubham Kumar's games is to witness an epic saga of evolutionary trials and tribulations, sprinkled with occasional humor and calculated risks. He truly proves that in the ecosystem of chess, persistence, adaptation, and a pinch of tactical cunning keep the organism thriving.

Keep an eye on shubhu413 — a player whose chess biology is anything but static.


🆚 Opponent Insights

Recent Opponents
basim_01 1W / 0L / 0D View
rimka005 1W / 0L / 0D View
nepoyes 0W / 1L / 0D View
Most Played Opponents
khushi1526 3W / 0L / 0D View Games
anuj_0112 2W / 0L / 0D View Games
lubiesernik12 2W / 0L / 0D View Games
neeraj067 2W / 0L / 0D View Games
siddhesh2005 0W / 2L / 0D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 291
2024 315
2023 261 975
2021 596 1001
Rating by Year20212023202420251001261YearRatingBlitzRapid

Stats by Year

Year White Black Moves
2025 22W / 19L / 2D 18W / 24L / 1D 47.5
2024 26W / 27L / 0D 30W / 21L / 0D 39.1
2023 40W / 45L / 2D 26W / 52L / 0D 40.7
2021 140W / 133L / 9D 128W / 144L / 10D 49.7

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Kings Pawn Opening 66 28 36 2 42.4%
Van t Kruijs Opening 53 32 21 0 60.4%
Scandinavian Defense 50 25 24 1 50.0%
Kings Pawn Opening Tortoise Opening 40 15 24 1 37.5%
Nimzowitsch Defense 32 12 20 0 37.5%
Bishops Opening 32 17 14 1 53.1%
Undefined 26 11 14 1 42.3%
Kings Pawn Opening Kings Knight Variation 26 12 13 1 46.1%
Caro Kann Defense 25 13 11 1 52.0%
Queens Pawn Opening 25 13 11 1 52.0%
Rapid Opening Games Wins Losses Draws Win Rate
Center Game 3 2 1 0 66.7%
Queens Pawn Opening 3 1 2 0 33.3%
Van t Kruijs Opening 3 2 1 0 66.7%
Caro Kann Defense 3 2 1 0 66.7%
Scandinavian Defense 2 1 1 0 50.0%
Alekhines Defense Scandinavian Variation 2 2 0 0 100.0%
Indian Game 2 0 2 0 0.0%
Queens Pawn Opening Zukertort Variation 2 2 0 0 100.0%
Bishops Opening 1 0 1 0 0.0%
Englund Gambit 1 0 1 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 9 2
Losing 11 0
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