What is Semko Semkov's FIDE rating?

Semko Semkov's FIDE rating is 2450 standard. Chess Stalker tracks it together with Semko Semkov's over-the-board games and opening repertoire.

How many OTB games has Semko Semkov played?

The Chess Stalker database holds 484 over-the-board games by Semko Semkov (484 classical), with 42% wins. The full list, with openings and results, is on Semko Semkov's Chess Stalker profile.

How do I prepare against Semko Semkov?

Open Semko Semkov's free Chess Stalker report: opening repertoire with results per line as White and Black, recurring weaknesses and blunder patterns evaluated with Stockfish, and recent games. Then rehearse against the Twin Bot, which imitates Semko Semkov's style, before facing them.

Semko Semkov

TitleInternational MasterFederationBulgariaBorn1960FIDE ID2900068

Classical2450

Rapid—

Blitz—

Games484

W · D · LWon · Drawn · Lost42 / 30 / 29

Peak2450Jan 2001

Rating history

2420

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2450no games played

Accuracy by phase

96.2%Opening91.7%Middlegame90.8%Endgame

Clutch factor

Insufficient data

Play style

Very high accuracy: 88.1% average

Plays 10.3% better with white

Very precise: only 0.2 blunders/game

Dominates 1.d4 as

(63% in 237 games)

Vulnerable to 1.Nf3

(only 33%)

Recent games

Stavrev, Nikolaj(2313)

Pernik · 14 Dec 2003

0–1

Asparuhov, Parvan(2136)

Pernik · 14 Dec 2003

1–0

Kukov, Andrej(2048)

Pernik · 13 Dec 2003

0–1

Stoinev, Metodi(2331)

Pernik · 13 Dec 2003

0–1

Kirov, Dimitar(1935)

Pernik · 13 Dec 2003

½–½

Play against Semkov's Twin

Their real openings, level & style

Practice against a bot that uses their real openings and playing style

Based on

484 games

Based on 484 games

Openings

252 games as White · scores 61.7%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

Nimzo-Indian: Huebner1.d4 ♞f6 2.c4 e6 3.♞c3 ♝b4 4.e3 c517 games, last played 38 years ago58.8%wins

By family

open a family to see its lines

PROTime controls · Years · Events

484 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 61.7%

E4048—

48%25%27%

60.4%—

A40–A4341—

41%34%25%

58.5%−3.2 pts

D31–D353323y

42%27%31%

56.1%−5.6 pts

A56–A6026—

54%1927%

63.5%—

E60–E7023—

48%26%26%

60.9%—

D10–D452123y

38%52%10

64.3%—

A51–A5517—

59%29%12

73.5%—

D85–D909—

56%33%11

72.2%—

Mistakes

Problematic pieces

Insufficient data

Critical moment

Insufficient data

Error heatmap · Critical squaresError heatmap

Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

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Endgame statistics

3 endgames (50%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

50%

3 / 6

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

56%44%

77.9%353g

R+Bishop vs R+Knight

59%41%

79.4%306g

Rook vs Minor (Exchange)

49%50%

73.7%281g

Rook vs Rook

48%50%

72.6%252g

Rook vs Two Minors

56%44%

78.1%160g

Pure Pawn

36%50%14

60.6%109g

Rook + Equal Minors77.9%353g

R+Bishop vs R+Knight79.4%306g

Rook vs Minor (Exchange)73.7%281g

Rook vs Rook72.6%252g

Rook vs Two Minors78.1%160g

Pure Pawn60.6%109g

Weak in : only 0% win rate (0 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

484 games in scope

Explore the repertoireevery move played, ranked by frequency

252 games47%W30%D23%L

252games in this linewon 47%, drew 30%, lost 23%

Move

1. d4

23723y

48%30%22%

63%

1. e4

11May 1977

27%18%55%

36%

1. ♞f3

4Sept 1985

25%50%25%

50%

Scouting report: Semko Semkov (IM, BUL)

Semko Semkov

Rating history

Play style

Recent games

Play against Semkov's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire