Avatar of Saptarshi RoyChowdhury

Saptarshi RoyChowdhury GM

Username: Sevenstar82

Location: Kolkata

Playing Since: 2017-04-23 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Blitz: 2647
2031W / 1558L / 312D
Bullet: 2271
70W / 78L / 5D

Grandmaster Saptarshi RoyChowdhury (Sevenstar82)

Meet Saptarshi RoyChowdhury, the chess Grandmaster whose brain spins a web more intricate than your average spider's dream diary. Known in the online realms as Sevenstar82, this master tactician has clawed his way to the dizzying heights of a 2735 blitz rating—the kind of number that makes computers go, "Wait, what just happened?"

Chess Journey & Style

Since 2017, Saptarshi has dazzled chess enthusiasts with his fluid play, clocking thousands of games mostly in blitz where speed and precision are warriors’ best friends. His average games last over 70 moves, proving he’s not just fast—he’s thoughtful, weaving cunning plans and often pulling off astonishing comebacks with an 82% comeback rate.

Early resignation? Oh no. With a low early-resignation rate of 6.77% and an amazing talent to win even after losing a piece half the time, Saptarshi’s resilience is legend. And if you thought chess was all about black and white, his win rates tell a tale: white squares favor him slightly more at 54.5%, but don’t let that fool you—he’s nearly as fierce with Black.

Favorite Openings & Tactical Arsenal

Saptarshi guards a "Top Secret" opening repertoire, winning nearly 53% of those 3,600+ games. Beneath the cloak of mystery, the Owens Defense, Petrov's Defense, and tricky lines like the Slav Defense Modern Triangle System make regular appearances, each with a healthy win rate. Sometimes he unleashes the French Defense Kings Indian Attack and the Closed Sicilian just to keep opponents guessing.

Record, Rivals, and Rivalry Insights

Over nearly 3,000 recorded blitz battles, Saptarshi sports a solid tally: 1961 wins, 1465 losses, and 281 draws. Bullet games might be lightning-fast, but he holds his own with close to even results, maintaining a respectable win record. His most-played opponents have been tested repeatedly, with fascinating rivalries showing ups and downs, because hey, even Grandmasters have nemeses.

Mind Games & Psychology

Tilt factor? Just a humble 7 out of 100—meaning Sevenstar82 keeps his cool well enough to avoid turning into a stormy hurricane on the board. His prime time for peak play? The magical hour just before midnight—23:00—when stars align and his tactical awareness spikes. Perhaps it’s a late-night caffeine-fueled genius phase or just the spirits of past chess grandmasters whispering secrets.

Recent Highlights

Just this year, GM RoyChowdhury bagged some notable victories by resignation and on-time wins, including a masterful 2025 blitz triumph against "zocapi," sealing the game after a painstaking strategic battle in the Queen’s Pawn Opening English Defense. Even in defeat, his games read like epic tales, packed with dramatic twists and fearless attempts.

Fun Facts

  • Longest winning streak: 19 games in a row—because losing is so last century.
  • Average moves per win: nearly 74, because why finish quickly when you can dance with your opponent’s king?
  • Has played over 3669 games with a "Top Secret" opening—in other words, the chess equivalent of a secret sauce recipe.

Whether zooming through blitz or locking horns in bullet, Saptarshi RoyChowdhury is a force on the 64 squares—a Grandmaster who proves that chess is not just a game but an exhilarating adventure, best enjoyed with a sprinkle of mystery and a dash of relentless grit.


Coach Chesswick's Profile Photo
Coach Chesswick

Recent blitz performance highlights

You’ve shown a willingness to experiment with a diverse opening repertoire and maintain activity in the middlegame. Your openings performance indicates comfort in several flexible lines, and your overall win rate is close to the 50% mark for strength-adjusted play, which means there is solid ground to build on with a few targeted improvements.

What you’re doing well

  • Opening diversity: you regularly try a mix of defenses and systems, which keeps opponents guessing and helps you learn different pawn structures and plans.
  • Piece activity in middlegames: you aim to activate rooks and minor pieces, placing pressure on key files and weaknesses in the opponent’s position.
  • Strategic awareness in several openings: you seem comfortable maneuvering in structures typical for the Barnes Defense, Sicilian systems, and related setups, which can translate to strong middlegame plans when you keep the momentum.
  • Resilience under pressure: you tend to fight to the endgame and look for practical chances even in tight spots, which is important in blitz where time can blur precise calculation.

Opportunities to improve

  • Blunder avoidance and consistency: the shorter-term rating changes show volatility. Focus on reducing obvious tactical oversights and side-step risky sequences in the early middlegame.
  • Time management in blitz: allocate a quick, fixed amount of time per move and reserve a small buffer for the critical moments. This helps avoid late, hurried decisions and keeps you from drifting into bad trades.
  • Endgame conversion practice: many blitz games hinge on clean rook and pawn endings or simplified queen endings. Strengthen simple endgame technique so you can convert small advantages more reliably.
  • Pattern recognition in common structures: study typical plans in your strongest openings (for example, the lines you're most comfortable with in the Sicilian and Hungarian setups) so you recognize typical middlegame shortcuts and tactical motifs faster.

Opening performance insights

Based on your openings performance, you show solid results in a few key areas, with notable win rates that indicate comfort in those lines. Highlights include:

  • Hungarian Opening: Wiedenhagen-Beta Gambit — strong win rate suggests you understand the dynamic ideas here, but keep an eye on consistency since sample sizes vary.
  • Sicilian Defense variants — generally strong results, indicating you can handle dynamic, tactical play well. Focus on standard middlegame plans to avoid getting caught in over-tactic traps in blitz.
  • London System: Poisoned Pawn Variation and other flexible setups — good practical results; reinforce solid fundamentals to convert small edges into wins.
  • Unknown lines show a healthy long-run win rate, signaling potential to expand coverage. When you test less familiar lines, balance surprise value with solid, sound continuation to avoid blunders.

Tip: pick 1–2 openings you enjoy most and study 2–3 model games for each. Build quick, actionable middlegame plans from the typical pawn structures you encounter, so you can play faster and with greater confidence during blitz.

Practical next steps you can start this week

  • Daily focus: 10–15 minutes of tactical puzzles to sharpen pattern recognition and reduce blunders in the blitz format.
  • Opening refinement: choose two openings you like most (one as White, one as Black). For each, study 3 representative middlegame plans and 2 common endgames you are likely to reach.
  • Time budgeting routine: set a personal time target for each phase of the game (opening 3–4 minutes, middlegame 5–6 minutes, endgame 2–3 minutes). Practice sticking to it in training games.
  • Endgame drills: practice rook endings and simple king-and-pawn endings. Blitz often comes down to whether you can convert technical advantages under pressure.
  • Review after play: for 2–3 recent blitz games, annotate one key decision you were unsure about and one alternative line you could have taken. This builds better decision-making under time pressure.

One-week sample plan

  • Day 1–2: 20 minutes of tactical puzzles; review 2 games focusing on blunders and missed tactical motifs.
  • Day 3–4: deep dive into your two chosen openings; study 3 model games for each and write a short plan for typical middlegame ideas.
  • Day 5: blitz practice with a strict time budget; after the session, replay 2 games with quick notes on where you could have saved a few seconds.
  • Day 6–7: endgame focused practice (rook endings, pawn endings); end with a small practice session of 20 blitz games focusing on applying planned middlegame ideas.

Notes on long-term trend

Your rating trend hints at volatility in the short term with mixed signals across longer windows. To build steadier progress, emphasize blunder avoidance, consistent time management, and reliable endgame conversion. Consistency over several weeks will help shift the trend toward stable gains in blitz.



🆚 Opponent Insights

Most Played Opponents
Barbara Skuhala 23W / 11L / 1D View Games
Mihai Ionescu 7W / 8L / 2D View Games
nfink 6W / 7L / 0D View Games
Stein Aarland 6W / 4L / 2D View Games
zaza khoperia 6W / 6L / 0D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2271 2479
2024 2302 2650
2023 2516
2022 2512
2021 2514
2020 2261 2467
2019 2413
2018 1847 2470
2017 1714 2267
Rating by Year20172018201920202021202220232024202526501714YearRatingBulletBlitz

Stats by Year

Year White Black Moves
2025 133W / 106L / 18D 117W / 117L / 18D 78.7
2024 261W / 192L / 40D 255W / 198L / 40D 82.3
2023 148W / 95L / 27D 132W / 121L / 17D 79.0
2022 118W / 77L / 17D 100W / 95L / 22D 83.1
2021 123W / 86L / 17D 124W / 96L / 12D 78.9
2020 67W / 52L / 6D 56W / 58L / 11D 80.0
2019 12W / 9L / 2D 9W / 9L / 3D 81.4
2018 118W / 73L / 11D 109W / 72L / 23D 80.3
2017 168W / 118L / 17D 171W / 136L / 13D 53.2

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Barnes Defense 538 288 217 33 53.5%
Unknown 217 128 89 0 59.0%
London System: Poisoned Pawn Variation 203 106 84 13 52.2%
Sicilian Defense 196 115 65 16 58.7%
Hungarian Opening: Wiedenhagen-Beta Gambit 151 91 52 8 60.3%
Colle System: Rhamphorhynchus Variation 129 64 48 17 49.6%
QGD: 2...Bf5 3.cxd5 125 66 51 8 52.8%
French Defense 123 64 53 6 52.0%
Australian Defense 118 62 48 8 52.5%
Sicilian Defense: Accelerated Dragon 118 63 43 12 53.4%
Bullet Opening Games Wins Losses Draws Win Rate
Amar Gambit 24 7 15 2 29.2%
Barnes Defense 21 11 10 0 52.4%
Colle System: Rhamphorhynchus Variation 20 10 9 1 50.0%
Australian Defense 10 2 8 0 20.0%
King's Indian Attack 9 5 4 0 55.6%
Hungarian Opening: Wiedenhagen-Beta Gambit 9 6 3 0 66.7%
Nimzo-Larsen Attack 6 4 2 0 66.7%
Indian Defense: Przepiorka Variation 6 2 4 0 33.3%
King's Indian Attack: French Variation 3 2 1 0 66.7%
Döry Defense 3 3 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 19 0
Losing 8 1
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