Player profile

Xu, Mark

Standard: 1581 Rapid: 0 Blitz: 1575 (last updated 2026-11-02)

FIDE ID: 39963098 (view FIDE profile)

Federation: USA Sex: M Birth Year: 2017 Age: 9

Title: — Women's title: — Other title: — FOA title: —

Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)

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Dossier

1 of 1 game analyzed.

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Openings

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As White 1 game 0W 0D 1L

Sicilian Defense 1 game 0W 0D 1L

Najdorf Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 15

This player's costliest moves in analyzed games. Can you find the winning move?

2026.01.31 · 38. Re1 (−18.3% win chance) 0-1

Kabir Mutha

Xu, Mark

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2026.01.31 · 26. Qe4 (−16.5% win chance) 0-1

Kabir Mutha

Xu, Mark

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2026.01.31 · 18. Re1 (−12.8% win chance) 0-1

Kabir Mutha

Xu, Mark

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2026.01.31 · 28. Nb3 (−11.5% win chance) 0-1

Kabir Mutha

Xu, Mark

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Games Showing all 1 game

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.01.31	Round 3: Xu, Mark - Kabir Mutha	3.5		2026.01.31 Kabir Mutha	0	86.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4