What is Yoseph Theolifus Taher's FIDE rating?

Yoseph Theolifus Taher's FIDE rating is 2451 standard, 2352 rapid, 2375 blitz. Chess Stalker tracks it together with Yoseph Theolifus Taher's over-the-board games and opening repertoire.

How many OTB games has Yoseph Theolifus Taher played?

The Chess Stalker database holds 1,800 over-the-board games by Yoseph Theolifus Taher (314 classical, 103 rapid, 1,383 blitz), with 59% wins. The full list, with openings and results, is on Yoseph Theolifus Taher's Chess Stalker profile.

How do I prepare against Yoseph Theolifus Taher?

Open Yoseph Theolifus Taher'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 Yoseph Theolifus Taher's style, before facing them.

Yoseph Theolifus Taher

TitleInternational MasterFederationIndonesiaBorn1999FIDE ID7105347

Classical2451

Rapid2352

Blitz2375

Games1,800

W · D · LWon · Drawn · Lost59 / 15 / 26

Peak2469Sep 2019

Rating history

2320

2360

2400

2440

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2451Rapid2352Blitz2375no games played

Accuracy by phase

95.5%Opening91.5%Middlegame93.7%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 92.0% average

High resilience (59%): Dangerous even when losing

Solid conversion: 84%

Very consistent (88%)

Very precise: only 0.3 blunders/game

Dominates 1.d4 as

(77% in 255 games)

Vulnerable to 1.Nf3

(only 33%)

Recent games

Maghsoodloo, Parham(2705)

3rd 3-0 Thursday · 15 Oct 2026

½–½

Leiva, Gianmarco(2328)

1st 3-0 Thursday · 15 Oct 2026

0–1

Hartge, Gedeon(2297)

1st 3-0 Thursday · 15 Oct 2026

1–0

Mei, Austin(2275)

3rd 3-0 Thursday · 15 Oct 2026

1–0

Martirosyan, Haik M.(2661)

3rd 3-0 Thursday · 15 Oct 2026

0–1

Play against Taher's Twin

Their real openings, level & style

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

Based on

1,800 games

Based on 1,800 games

Openings

894 games as White · scores 70.1%

Weaknesses

where they slip as ♔ White

English: g3 System1.c4 e5 2.g3 ♞f612 games, last played 2 weeks ago41.7%losses

Strengths

what holds up for them as ♔ White

French: Classical1.e4 e6 2.d4 d5 3.♞c3 ♞f610 games, last played last month90.0%wins

Modern Defense1.e4 g6 2.d4 ♝g710 games, last played 4 weeks ago90.0%wins

By family

open a family to see its lines

PROTime controls · Years · Events

1,800 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 70.1%

B21–B501651w

62%1424%

69.4%—

A10–A301591w

57%1627%

65.1%−5.0 pts

A45–E101351w

79%1011

83.3%+13.2 pts

A40–D03881w

65%1520%

72.2%—

C20–C46872w

67%1716

75.3%+5.2 pts

A00–A04772w

43%1443%

50.0%−20.1 pts

C00461w

61%1128%

66.3%−3.8 pts

B10–B15374w

68%1121%

73.0%—

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

306 endgames (59.6%) · force Opposite-Color Bishops (19%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

59.6%

306 / 513

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 Opposite-Color Bishops: only 19% win rate (16 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

1,800 games in scope

Explore the repertoireevery move played, ranked by frequency

894 games63%W15%D22%L

894games in this linewon 63%, drew 15%, lost 22%

Move

1. e4

4031w

64%1521%

72%

1. d4

2551w

69%1516

77%

1. c4

1591w

57%1627%

65%

1. ♞f3

353w

20%26%54%

33%

1. g3

352w

69%28%

70%

1. b3

46m

25%75%

25%

1. f4

23m

50%50%

75%

1. c3

18m

100%

Scouting report: Yoseph Theolifus Taher (IM, INA)

Yoseph Theolifus Taher

Rating history

Play style

Recent games

Play against Taher's Twin

Openings

Weaknesses

Strengths

By family

Mistakes

Critical blunders

Endgame statistics

Repertoire