Scouting report: Nelson Mariano (GM, PHI)

122 over-the-board games in the Chess Stalker database (122 classical): 39% wins, 32% draws, 29% losses. FIDE rating 2447 standard.

  • Opening repertoire of Nelson Mariano 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 Nelson Mariano's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/5200610 — no account needed.

Chess Stalker

Nelson Mariano

GM

Philippinesborn 1974FIDE ID 5200610

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2420
2460
2447 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2447
2468peak, Jan 2005
122games
48wins, 39%
39draws, 32%
35losses, 29%

Play against Mariano's Twin

Their real openings, level & style

Based on 122 games

Openings

122 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: d6 Systems1.e4 c5 2.♞f3 d610 games, last played 20 years ago70.0%wins

Deep analysis

Stockfish · Classical · 0 analyzed
Clutch factor
Insufficient data
Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish
No blunders recorded

Recent games

Bersamina, Paulo(1927)

Olongapo City · 28 Apr 2010

1–0
Ginting, Nasib(2397)

Subic PHI, 9. Asian Men C... · 22 Apr 2010

0–1
Batchuluun, Tsegmed(2412)

Phu Quoc VIE, Zone 3.3 · 18 Jan 2007

½–½
Bancod, Ronald(2375)

Cup GMA · 23 Nov 2006

0–1
Maga, Mirabeau(2371)

Cup GMA · 22 Nov 2006

1–0
Nava, Roderick(2348)

1st GMA Cup · 21 Nov 2006

½–½

Repertoire

PRO
122 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
69 games42%W39%D19%L
Move
1. e4
6916y
42%39%19
62%

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