Katrin Osk Tomasdottir

ISL · 12 yrs · K=40 · Peak 1617 (Dec 2024)

Best performance: 1756 at Fridrikssyrpa IIII 2025-26(Best of 2026)

World #=167714 live2786#164,928 publishedIceland #395#10 U12 in Iceland

OCT26 Rating

1558

Live Rating

1553.2

Change

-4.8

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

	Tournament	Score	Change	TPR	After
	U2000 mót T.R. 2026Sep 30 – Oct 25TPR 1054	0/1	-4.8	1054	1553.2

Event timeline · Classical

44 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

U2000 mót T.R. 2026-4.8
Sep – Oct 2026Individualchess-results.com
Score 0/1Opp avg 1854Start 1518
Friðrikssyrpa TR I 2026-271691
Sep 2026Individualchess-results.com
#2 in 2026Score 5/7Opp avg 1566Start 1518
Haustmót TR 2026 - A flokkur—(1)
Sep 2026Round robinchess-results.com
Score 0/1Opp avg 1869Start 1518
Haustmót TR 2026 - Opinn flokkur1662
Sep 2026Swisschess-results.com
#3 in 2026Score 5/9Opp avg 1662Start 1518
Aefingarmot Skakskola Islands 20261466
Aug 2026Swissfederation source
#10 in 2026Score 3/7Opp avg 1591Start 1544
Sumarsyrpa TR III 20261566
Aug 2026Swisschess-results.com
#8 in 2026Score 3½/7Opp avg 1566Start 1544
Sumarsyrpa TR II 20261625
Jul 2026Swisschess-results.com
#4 in 2026Score 4½/7Opp avg 1625Start 1516
Sumarsyrpa TR I 20261467
Jun 2026Swisschess-results.com
#9 in 2026Score 5/7Opp avg 1592Start 1524
Fridrikssyrpa TR V 2025-261600
May 2026Swissfederation source
#6 in 2026Score 5/7Opp avg 1600Start 1504
Nordic girls chess championship 2026 - Group C1607
Apr 2026Swisslichess
#5 in 2026Score 2½/5Opp avg 1607Start 1445
Fridrikssyrpa IIII 2025-261756
Apr 2026Swissfederation source
Best of 2026Score 5½/7Opp avg 1563Start 1445
Reykjavik Open 20261391
Mar 2026Swisslichess
#11 in 2026Score 3/9Opp avg 1700Start 1450
Icelandic Team Chess Championship 2025-26 - 4th league Rounds 5-7—(0)
Nov 2025 – Mar 2026Teamfederation source
Score 1/3Start 1470
Fridrikssyrpa III 2026—(2)
Feb 2026Swissfederation source
Score 5½/7Opp avg 1594Start 1434
Icelandic Women Championship 2026 - candidate1593
Feb 2026Swissfederation source
#7 in 2026Score 4/5Opp avg 1468Start 1434
Skakthing Reykjavikur Round 8-9—(1)
Jan – Feb 2026Swissfederation source
Score 1/2Opp avg 1732Start 1440
Skakthing Reykjavikur Round 1-7990
Jan 2026Swissfederation source
Score 3/7Opp avg 1790Start 1440
Meistaramot Skakskola Islands 2025 - Round 5-7—(2)
Dec 2025Swissfederation source
Score 0/2Opp avg 1697Start 1464
Icelandic Team Chess Championship 2025-26 - 4th league Round 1-4—(1)
Nov 2025Teamfederation source
Score 1/4Opp avg 1834Start 1470
Fridrikssyrpa II1396
Oct 2025Swissfederation source
#6 in 2025Score 4/7Opp avg 1589Start 1514
U2000 mot T.R. 20251444
Oct 2025Swissfederation source
#5 in 2025Score 2/5Opp avg 1637Start 1514
Bikarsyrpa T.R I (2025-26)1508
Sep 2025Swissfederation source
#4 in 2025Score 5/7Opp avg 1633Start 1566
Nordic Championship for Scholastic Teams 2025 A Group (U17)1333
Sep 2025Round robinfederation source
#8 in 2025Score 1½/5Opp avg 1606Start 1566
Sumarsyrpa TR 2025 III1722
Aug 2025Swissfederation source
Best of 2025Score 5½/7Opp avg 1449Start 1523
Sumarsyrpa TR 2025 II1626
Jul 2025Swissfederation source
#2 in 2025Score 5½/7Opp avg 1477Start 1459

Recent opponents · Classical

Anh Hai Tran

Rated near Katrin Osk Tomasdottir · Classical

World

#=167710Siddharth Srinivasan1553.4
#=167714Zarand Tihanyi1553.2
#=167714Katrin Osk Tomasdottir1553.2
#=167714Jade Pacheco Perez1553.2
#=167714Ivan S. Grigoriev1553.2

Iceland

Live ratings projected from the OCT26 published list · Not affiliated with FIDE