Jon Ulfur Hafthorsson

Country

ISL

Birth Year

2002

Gender

M

Title

IA

FIDE ID

2323206

FIDE ratings

1882

Classical

Published FIDE

1637

Rapid

Published FIDE

1734

Blitz

Published FIDE

Official classical ranks

World rank
#52829
National rank · ISL
#176

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
1882 Nov 2025
Recorded years
2021–2026
Archived games
47

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-05 (UTC).

# Date Event Site Round White Black Result Moves View
1 2025-08-01 Jonkoping Open 2025 Jonkoping SWE 9.1 Ulf 1966 Johansson Jon Ulfur Hafthorsson 1-0 63 Open
2 2025-07-31 Jonkoping Open 2025 Jonkoping SWE 8.1 Per Harila Jon Ulfur Hafthorsson 1/2-1/2 75 Open
3 2025-07-30 Jonkoping Open 2025 Jonkoping SWE 7.17 Jon Ulfur Hafthorsson Sol Kullander 1-0 56 Open
4 2025-07-29 Jonkoping Open 2025 Jonkoping SWE 6.15 Kacper Zakrzewicz Jon Ulfur Hafthorsson 1/2-1/2 54 Open
5 2025-07-28 Jonkoping Open 2025 Jonkoping SWE 5.8 Harald Berggren Torell Jon Ulfur Hafthorsson 1-0 50 Open
6 2025-07-28 Jonkoping Open 2025 Jonkoping SWE 4.5 Jon Ulfur Hafthorsson Mark Josse 0-1 56 Open
7 2025-07-27 Jonkoping Open 2025 Jonkoping SWE 3.9 Jon Ulfur Hafthorsson Peter Nielsen 1-0 49 Open
8 2025-07-26 Jonkoping Open 2025 Jonkoping SWE 2.1 Dennis Miskulin Jon Ulfur Hafthorsson 1/2-1/2 59 Open
9 2025-04-15 Reykjavik Open 2025 Reykjavik ISL 9.158 Michele Santoro Jon Ulfur Hafthorsson 1/2-1/2 51 Open
10 2025-04-14 Reykjavik Open 2025 Reykjavik ISL 8.165 Jon Ulfur Hafthorsson Michel Le Pen 1/2-1/2 18 Open
11 2025-04-13 Reykjavik Open 2025 Reykjavik ISL 7.149 Halldor Palmi Bjarkason Jon Ulfur Hafthorsson 1-0 49 Open
12 2025-04-13 Reykjavik Open 2025 Reykjavik ISL 6.98 Jon Ulfur Hafthorsson Steven Le Pen 0-1 50 Open
13 2025-04-12 Reykjavik Open 2025 Reykjavik ISL 5.134 Wolfgang Schellenpfeil Jon Ulfur Hafthorsson 1/2-1/2 25 Open
14 2025-04-10 Reykjavik Open 2025 Reykjavik ISL 3.21 Jon Ulfur Hafthorsson Joachim Beisteiner 0-1 37 Open
15 2025-04-10 Reykjavik Open 2025 Reykjavik ISL 2.85 Meng Liu Jon Ulfur Hafthorsson 0-1 67 Open
16 2025-04-09 Reykjavik Open 2025 Reykjavik ISL 1.157 Emilia Embla B. Berglindardottir Jon Ulfur Hafthorsson 0-1 38 Open
17 2024-03-21 Reykjavik Open 2024 Reykjavik ISL 9.126 Michael Ferzli Jon Ulfur Hafthorsson 1-0 38 Open
18 2024-03-20 Reykjavik Open 2024 Reykjavik ISL 8.165 Jon Ulfur Hafthorsson Maria E Leboeuf 1-0 25 Open
19 2024-03-19 Reykjavik Open 2024 Reykjavik ISL 7.134 Yvan Naudin Jon Ulfur Hafthorsson 1-0 60 Open
20 2024-03-18 Reykjavik Open 2024 Reykjavik ISL 6.128 Jon Ulfur Hafthorsson Julia Ostensson 1/2-1/2 54 Open
21 2024-03-18 Reykjavik Open 2024 Reykjavik ISL 5.97 Aryan Banerjee Jon Ulfur Hafthorsson 1-0 30 Open
22 2024-03-17 Reykjavik Open 2024 Reykjavik ISL 4.169 Jon Ulfur Hafthorsson Jackson Hallahan Sidford 1-0 51 Open
23 2024-03-16 Reykjavik Open 2024 Reykjavik ISL 3.126 Kai Pisan Jon Ulfur Hafthorsson 1-0 33 Open
24 2024-03-16 Reykjavik Open 2024 Reykjavik ISL 2.112 Lars Tormod Haugen Jon Ulfur Hafthorsson 1-0 18 Open
25 2024-03-15 Reykjavik Open 2024 Reykjavik ISL 1.193 Jon Ulfur Hafthorsson Bastiaan Vedder 1-0 44 Open
26 2023-04-04 Reykjavik Open 2023 Reykjavik ISL 9.137 Niklas Frost Jon Ulfur Hafthorsson 1-0 27 Open
27 2023-04-03 Reykjavik Open 2023 Reykjavik ISL 8.159 Jon Ulfur Hafthorsson Alexander Boschmann 1-0 26 Open
28 2023-04-02 Reykjavik Open 2023 Reykjavik ISL 7.182 Allan Edward Jones Jon Ulfur Hafthorsson 0-1 31 Open
29 2023-04-01 Reykjavik Open 2023 Reykjavik ISL 6.155 Jon Ulfur Hafthorsson Kees Verweij 0-1 72 Open
30 2023-04-01 Reykjavik Open 2023 Reykjavik ISL 5.152 Kristinn J Sigurthorsson Jon Ulfur Hafthorsson 1-0 25 Open
31 2023-03-31 Reykjavik Open 2023 Reykjavik ISL 4.41 Alexandra Botez Jon Ulfur Hafthorsson 1-0 29 Open
32 2023-03-30 Reykjavik Open 2023 Reykjavik ISL 2.186 Geofrey Tourbez Jon Ulfur Hafthorsson 0-1 65 Open
33 2023-03-29 Reykjavik Open 2023 Reykjavik ISL 1.14 Jon Ulfur Hafthorsson Thorsteinn Jakob F Thorsteinsson 0-1 18 Open
34 2022-10-22 46th Guernsey Open 2022 St James GCI 7 Jon Ulfur Hafthorsson Ian N Heppell 1/2-1/2 17 Open
35 2022-10-21 46th Guernsey Open 2022 St James GCI 6 Wim Van Hoek Jon Ulfur Hafthorsson 0-1 27 Open
36 2022-10-20 46th Guernsey Open 2022 St James GCI 5 Jon Ulfur Hafthorsson Claude Dubois 1-0 28 Open
37 2022-10-19 46th Guernsey Open 2022 St James GCI 4 1001906 Jon Ulfur Hafthorsson 0-1 35 Open
38 2022-10-18 46th Guernsey Open 2022 St James GCI 3 Jon Ulfur Hafthorsson Peter Remie 0-1 53 Open
39 2022-10-17 46th Guernsey Open 2022 St James GCI 2 Mike P Waddington Jon Ulfur Hafthorsson 1-0 35 Open
40 2022-10-16 46th Guernsey Open 2022 St James GCI 1 Jon Ulfur Hafthorsson David Sedgwick 1/2-1/2 54 Open
41 2022-04-11 Kvika Reykjavik Open 2022 Reykjavik ISL 8.112 Chris P Smith Jon Ulfur Hafthorsson 1-0 40 Open
42 2022-04-10 Kvika Reykjavik Open 2022 Reykjavik ISL 6.101 Jon Ulfur Hafthorsson Anand Gupta 0-1 23 Open
43 2022-04-09 Kvika Reykjavik Open 2022 Reykjavik ISL 5.115 Arnar Breki Grettisson Jon Ulfur Hafthorsson 0-1 18 Open
44 2022-04-08 Kvika Reykjavik Open 2022 Reykjavik ISL 4.118 Jon Ulfur Hafthorsson Bjartur Thorisson 1/2-1/2 28 Open
45 2022-04-07 Kvika Reykjavik Open 2022 Reykjavik ISL 3.107 Arne Marzik Jon Ulfur Hafthorsson 1-0 45 Open
46 2022-04-07 Kvika Reykjavik Open 2022 Reykjavik ISL 2.98 Jon Ulfur Hafthorsson Domenico Natoli 0-1 60 Open
47 2022-04-06 Kvika Reykjavik Open 2022 Reykjavik ISL 1.101 Sigurjon Haraldsson Jon Ulfur Hafthorsson 1-0 49 Open

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