What is Ioannis Papaioannou's FIDE rating?

Ioannis Papaioannou's FIDE rating is 2608 standard, 2614 rapid, 2666 blitz. Chess Stalker tracks it together with Ioannis Papaioannou's over-the-board games and opening repertoire.

How many OTB games has Ioannis Papaioannou played?

The Chess Stalker database holds 975 over-the-board games by Ioannis Papaioannou (972 classical, 3 rapid), with 43% wins. The full list, with openings and results, is on Ioannis Papaioannou's Chess Stalker profile.

How do I prepare against Ioannis Papaioannou?

Open Ioannis Papaioannou'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 Ioannis Papaioannou's style, before facing them.

Ioannis Papaioannou

Greeceborn 1976FIDE ID 4201345

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026

2580

2620

2660

2700

2632 · Sep 2023

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Sep 2023Oct 2026

2666Blitz

2614Rapid

2608Classical

2652peak, Aug 2017

975games

416wins, 43%

442draws, 45%

117losses, 12%

Rated gamesInactive · rating frozenOfficial FIDE lists · drag the range below the chartPeak 2652 · Aug 2017

Play style

before facing themWhat you need to know before facing them

Elite accuracy: 94.3% average

Solid conversion: 91%

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 as

(70% in 353 games)

Play against Papaioannou's Twin

Their real openings, level & style

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

Based on

975 games

Based on 975 games

Openings

975 gamesBased on 975 player 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 2 months ago90.0%wins

Benoni1.d4 ♞f6 2.c4 c515 games, last played 11 years ago66.7%wins

Deep analysis

Stockfish · Classical · 104 analyzedStockfish · Classical games · 104 analyzed

Accuracy by phase

Opening

96.9%

Middlegame

94.5%

Endgame

96.3%

Clutch factor

+4%

Winning (+2)Winning (+2)

95%39g

EqualEqual position

95%49g

Losing (−2)Losing (−2)

91%16g

Accuracy under pressure barely drops when losing.

Problematic pieces

27%

14 err

22%

11 err

22%

11 err

18%

9 err

4 err

2 err

Critical moment

Move 25 avg

33%

1-15

33%

16-25

26-35

33%

36-45

46+

33% of blunders occur after move 1-15. Keep tension until then.of blunders occur after move 1-15. Keep tension until then.

Error heatmap · Critical squaresError heatmap

Few

Many

25Errors mapped

e4 / b3Hotspot zone

Critical squares

55 err

33 err

22 err

e4/b3 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors · Stockfish

#66

♛a5?? vs McShane

Endgame · OTB · 2025

#45

♛xc3?? vs Indjic

Middlegame · OTB · 2025

#21

f4?? vs Kapnisis

Middlegame · OTB · 2024

#25

♜b3?? vs Pavlidis

Endgame · OTB · 2024

#50

♛xd1?? vs Papadopoulos

Endgame · OTB · 2024

#39

♜h6?? vs Pultinevicius

Middlegame · OTB · 2023

Recent games

975 games

Kourkoulos-Arditis, Stamatis(2570)

53rd Greek Team Championship 202... · 10 Jul 2026

½–½

Papasimakopoulos, Alexandros(2353)

53rd Greek Team Championship 202... · 9 Jul 2026

1–0

Gkoumas, Georgios(2439)

53rd Greek Team Championship 202... · 8 Jul 2026

½–½

Petkidis, Anthony(2420)

53rd Greek Team Championship 202... · 7 Jul 2026

1–0

Krallis, Christos(2424)

53rd Greek Team Championship 202... · 5 Jul 2026

½–½

McShane, Luke J(2614)

Round 7: McShane, Luke J - Papai... · 12 Oct 2025

0–1

Endgame statistics

49 endgames (47.1%) · force Rook + Bishop Pair (17%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

47.1%

49 / 104

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 + Bishop Pair: only 17% win rate (6 games). Force this endgameShow all 14 types

Unlock Endgame Statistics

All their endgames: discover where they collapse under pressure

Repertoire

PROTime controls · Years · Events

975 games in scope

Explore the repertoireevery move played, ranked by frequency

498 games49%W43%D8%L

498games in this linewon 49%, drew 43%, lost 8%

Move

1. d4

3532m

49%43%8

70%

1. e4

9111m

52%42%

73%

1. ♞f3

374y

54%32%14

70%

1. c4

1213y

33%58%9

63%

1. g3

424y

100%

50%

1. b3

1—