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 1,641 over-the-board games by Yoseph Theolifus Taher (1,557 classical, 20 rapid, 64 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

Indonesiaborn 1999FIDE ID 7105347

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2320

2360

2400

2440

2480

2445 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2451Classical

2375Blitz

2352Rapid

2469peak, Sep 2019

1,641games

960wins, 59%

253draws, 15%

427losses, 26%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2469 · Sep 2019

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 92.0% average

High resilience (60%): Dangerous even when losing

Solid conversion: 81%

Very consistent (88%)

Very precise: only 0.3 blunders/game

Dominates 1.d4 as

(77% in 233 games)

Vulnerable to 1.Nf3

(only 34%)

Play against Taher's Twin

Their real openings, level & style

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

Based on

1,641 games

Based on 1,641 games

Openings

1,641 gamesBased on 1,641 player games

Weaknesses

where they slip as ♔ White

English: g3 System1.c4 e5 2.g3 ♞f611 games, last played 2 months ago45.5%losses

Strengths

what holds up for them as ♔ White

Vienna Game1.e4 e5 2.♞c3 ♞f638 games, last played 3 weeks ago81.6%wins

Sicilian: Closed1.e4 c5 2.♞c3 ♞c648 games, last played 3 weeks ago70.8%wins

Deep analysis

Stockfish · Classical · 464 analyzedStockfish · Classical games · 464 analyzed

Accuracy by phase

Opening

95.5%

Middlegame

91.5%

Endgame

93.7%

Clutch factor

+3%

Winning (+2)Winning (+2)

92%214g

EqualEqual position

94%130g

Losing (−2)Losing (−2)

89%135g

Accuracy under pressure barely drops when losing.

Problematic pieces

22%

202 err

19%

172 err

18%

169 err

14%

131 err

14%

125 err

13%

122 err

Critical moment

Move 46 avg

1-15

14%

16-25

20%

26-35

16%

36-45

47%

46+

47% of blunders occur after move 46. Keep tension until then.of blunders occur after move 46. Keep tension until then.

Error heatmap · Critical squaresError heatmap

Few

Many

253Errors mapped

f5 / e6Hotspot zone

Critical squares

2828 err

2727 err

2525 err

f5/e6 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#46

♝g5?? vs Bortnyk

Endgame · OTB · 2026

#71

♞e5?? vs Martinez Alcantara

Endgame · OTB · 2026

#51

♞e8?? vs Xiong

Middlegame · OTB · 2026

#77

♝c4?? vs Xiong

Endgame · OTB · 2026

#30

♜ae8?? vs Ragger

Middlegame · OTB · 2026

#50

♜d2?? vs Svane

Endgame · OTB · 2026