IM

Siva Mahadevan

IND IND·Born 2001·FIDE #25043153·1,209 Games

Classical24481,145 Games
Rapid233337 Games
Blitz241927 Games

Statistics

1209

Total

670

Wins

189

Draws

350

Losses

55%16%29%

Play Style

What you need to know before facing them

Elite accuracy: 92.9% average
Solid conversion: 85%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (70% in 10 games)

Deep Analysis

Stockfish 18 · Classical games · 117 analyzed

Accuracy by phase
Opening96.5%
Middlegame93.0%
Endgame94.3%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)94%
59 Games
Equal position94%
28 Games
Losing (-2 or more)89%
30 Games

Problematic Pieces

Which pieces cause most errors?

♙
18%
20 errors
♕
18%
20 errors
♗
17%
18 errors
♞
17%
18 errors
♖
17%
19 errors
♔
13%
14 errors

Critical Moment

When does the first serious error occur?

Move 40average
1-15
16-25
26-35
36-45
46+
33% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

3
5
4
6
4
5
4
4
4
6
abcdefgh
Many
Few
Critical squares
d36 err
f66 err
b65 err
c55 err
c44 err
d3/f6 concentrate most errors. Force decisions in those zones.

Recent Games

D
Han,Yichen2435

4NCL 2025-26 · 4 May 2026

½-½
L
Gormally, Daniel W2374

4NCL 2025-26 · 3 May 2026

0-1
D
Bazakutsa, Svyatoslav2475

4NCL 2025-26 · 2 May 2026

½-½
L
Federer, Colin2284

grenke Chess Open 2026 · 4 Apr 2026

1-0
W
Gramb, Marius2215

grenke Chess Open 2026 · 3 Apr 2026

0-1
D
Nguyen,Vi22278

grenke Chess Open 2026 · 3 Apr 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Sicilian: Dragon
54.5%
11 Games·Loses

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

King's Indian
50.0%
10 Games·Loses

1.d4 Nf6 2.c4 g6

Black
Sicilian: Najdorf
75.0%
12 Games·Loses

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

Strengths

AVOID
White
Sicilian: d6 Systems
57.8%
102 Games·Wins

1.e4 c5 2.Nf3 d6

Sicilian: e6 Systems
55.6%
63 Games·Wins

1.e4 c5 2.Nf3 e6

Black
Italian: Two Knights
90.0%
10 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6

Sicilian: Classical
77.8%
27 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#80Nxg7??
Endgame
vs Justus Parker J
OTB·2026
▶
#21Rxc3??
Tactics
vs Rendle
Rapid·2025
▶
#77Kd1??
Endgame
vs Maroroa Jones
Rapid·2025
▶
#37Qh2??
Tactics
vs Kanyamarala
OTB·2025
▶
#51Kg2??
Endgame
vs Bazakutsa
Blitz·2025
▶
#29Bc8??
Tactics
vs Gormally
Blitz·2025
▶
#42e5??
Endgame
vs D`Costa
Blitz·2025
▶
#27Re3??
Tactics
vs Wells
Blitz·2025
▶
#32Ne7+??
Tactics
vs Vijayakumar
Blitz·2025
▶
#42Be4+??
Endgame
vs Wang
Blitz·2025
Endgame Statistics

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
613 Games
56%15%29%
1.e4
64%
558
1.d4
54%
43
1.Nf3
70%
10
1.c4
100%
2
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