Scouting report: Siva Mahadevan (IM, IND)

1,102 over-the-board games in the Chess Stalker database (1,066 classical, 32 rapid, 4 blitz): 56% wins, 15% draws, 29% losses. FIDE rating 2451 standard, 2381 rapid, 2440 blitz. 138 games analyzed with Stockfish: 92% accuracy, 0.13 blunders per game.

  • Opening repertoire of Siva Mahadevan as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Siva Mahadevan's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/25043153 — no account needed.

Chess Stalker

Siva Mahadevan

IM

Indiaborn 2001FIDE ID 25043153

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2200
2300
2400
2500
Peak2457
2349 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2451
2440
2381
2457peak, Apr 2026
1,102games
617wins, 56%
162draws, 15%
323losses, 29%

Play style

before facing them
Elite accuracy: 92.2% average
Solid conversion: 84%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (65% in 510 games)

Play against Siva Mahadevan's Twin

Their real openings, level & style

Based on 1,102 games

Openings

1,102 games

Weaknesses

where they slip as ♔ White
Ruy Lopez: Steinitz Deferred1.e4 e5 2.♞f3 ♞c6 3.♝b5 a6 4.♝a4 d611 games, last played 2 months ago54.5%losses
King's Indian1.d4 ♞f6 2.c4 g610 games, last played 9 months ago50.0%losses

Strengths

what holds up for them as ♔ White
Ruy Lopez: Marshall1.e4 e5 2.♞f3 ♞c6 3.♝b5 a6 4.♝a4 ♞f6 5.O-O b511 games, last played 9 months ago81.8%wins
Sicilian: d6 Systems1.e4 c5 2.♞f3 d694 games, last played 2 months ago57.4%wins

Deep analysis

Stockfish · Classical · 138 analyzed
Accuracy by phase
Opening
96.5%
Middlegame
93.0%
Endgame
94.3%
Clutch factor
+5%
Winning (+2)
94%
Equal
93%
Losing (−2)
88%
Problematic pieces
19%
29 err
19%
30 err
18%
27 err
16%
25 err
14%
21 err
14%
22 err
Critical moment
Move 38 avg
8%
1-15
8%
16-25
31%
26-35
23%
36-45
31%
46+
31% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
6
5
6
6
5
5
6
6
5
6
Few
Many
b6
6
c4
6
c5
6
d3
6
d4
6
b6/c4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#80
♞xg7?? vs Justus Parker J
Endgame · OTB · 2026
#21
♜xc3?? vs Rendle
Middlegame · Rapid · 2025
#77
♚d1?? vs Maroroa Jones
Endgame · Rapid · 2025
#37
♛h2?? vs Kanyamarala
Endgame · OTB · 2025
#32
♞e7+?? vs Vijayakumar
Middlegame · OTB · 2025
#51
♚g2?? vs Bazakutsa
Endgame · OTB · 2025

Recent games

Ghasi, Ameet K(2494)

112th ch-GBR 2026 · 9 Aug 2026

½–½
Harvey, Marcus R(2470)

112th ch-GBR 2026 · 8 Aug 2026

1–0
Kanyamarala, Tarun(2398)

112th ch-GBR 2026 · 7 Aug 2026

½–½
Ledger, Andrew J(2312)

112th ch-GBR 2026 · 6 Aug 2026

1–0
Bezuidenhout, Roland(2262)

112th ch-GBR 2026 · 5 Aug 2026

1–0
Sefton, Adam(2003)

112th ch-GBR 2026 · 4 Aug 2026

1–0

Endgame statistics

Repertoire

PRO
1,102 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
557 games57%W14%D29%L
Move
1. e4
5105w
57%1528%
65%
1. d4
376m
46%43%
51%
1. ♞f3
86m
75%25%
75%
1. c4
22y
100%
100%

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