What is Geir Sune Tallaksen Ostmoe's FIDE rating?

Geir Sune Tallaksen Ostmoe's FIDE rating is 2488 standard, 2469 rapid, 2378 blitz. Chess Stalker tracks it together with Geir Sune Tallaksen Ostmoe's over-the-board games and opening repertoire.

How many OTB games has Geir Sune Tallaksen Ostmoe played?

The Chess Stalker database holds 520 over-the-board games by Geir Sune Tallaksen Ostmoe (520 classical), with 38% wins. The full list, with openings and results, is on Geir Sune Tallaksen Ostmoe's Chess Stalker profile.

How do I prepare against Geir Sune Tallaksen Ostmoe?

Open Geir Sune Tallaksen Ostmoe'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 Geir Sune Tallaksen Ostmoe's style, before facing them.

Geir Sune Tallaksen Ostmoe

Norwayborn 1985FIDE ID 1502778

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2360

2400

2440

2480

2520

Peak2496

2472 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2488Classical

2469Rapid

2378Blitz

2496peak, Dec 2025

520games

198wins, 38%

198draws, 38%

124losses, 24%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2496 · Dec 2025

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 93.6% average

High resilience (59%): Dangerous even when losing

Solid conversion: 97%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 as

(59% in 227 games)

Vulnerable to 1.c4

(only 42%)

Play against Ostmoe's Twin

Their real openings, level & style

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

Based on

520 games

Based on 520 games

Openings

520 gamesBased on 520 player games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

King's Indian: Main Line1.d4 ♞f6 2.c4 g6 3.♞c3 ♝g7 4.e4 d6 5.♞f3 O-O16 games, last played 15 years ago62.5%wins

King's Indian: Classical1.d4 ♞f6 2.c4 g6 3.♞c3 ♝g7 4.e4 d6 5.♞f3 O-O 6.♝e2 e516 games, last played 15 years ago62.5%wins

Deep analysis

Stockfish · Classical · 63 analyzedStockfish · Classical games · 63 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

93.5%

Endgame

96.0%

Clutch factor

+5%

Winning (+2)Winning (+2)

95%31g

EqualEqual position

94%19g

Losing (−2)Losing (−2)

90%13g

Accuracy under pressure barely drops when losing.

Problematic pieces

27%

15 err

25%

14 err

18%

10 err

11%

6 err

11%

6 err

4 err

Critical moment

Move 30 avg

1-15

16-25

26-35

36-45

46+

Error heatmap · Critical squaresError heatmap

Few

Many

24Errors mapped

f1 / a7Hotspot zone

Critical squares

44 err

33 err

22 err

f1/a7 concentrate most errors. Force decisions in those zones.

Critical blunders

4 errors · Stockfish

#56

♞c6?? vs Elsness

Endgame · OTB · 2022

#28

fxe5?? vs Carlsen

Endgame · OTB · 2022

#47

♜h7?? vs Amar

Endgame · OTB · 2020

#49

♜c4?? vs Stojanovic

Endgame · OTB · 2019

Recent games

520 games

Urkedal, Frode Olav Olsen(2578)

Norwegian Team Championship Elit... · 8 Mar 2026

½–½

Bern, Ivar(2286)

Norwegian Team League 25-26 · 7 Mar 2026

½–½

Kreken, Eivind Grunt(2347)

Norwegian Team Championship Elit... · 6 Mar 2026

½–½

Kaasen, Tor Fredrik(2476)

Norwegian Team Championship Elit... · 8 Feb 2026

½–½

Tarlev, Konstantin(2538)

Eliteserien 2025-26 · 7 Feb 2026

½–½

Hammer, Jon Ludvig(2575)

Eliteserien 2025-26 · 6 Feb 2026

0–1

Endgame statistics

36 endgames (57.1%) · force Rook vs Rook (22%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

57.1%

36 / 63

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 Rook vs Rook: only 22% win rate (9 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

520 games in scope

Explore the repertoireevery move played, ranked by frequency

255 games42%W37%D21%L

255games in this linewon 42%, drew 37%, lost 21%

Move

1. d4

2277m

39%40%21%

59%

1. ♞f3

143y

64%1422%

71%

1. e4

136m

69%1516

77%

1. c4

122y

100%

Scouting report: Geir Sune Tallaksen Ostmoe (IM, NOR)