Islam Mortuza Mahathir

BAN · 22 yrs · K=20 · Peak 1953 (Jul 2021)

Best performance: 2046 at 48th National Preliminary Phase Chess Tournament(Best of 2024)

NOV26 Rating

1914

Live Rating

1914.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1914	0
Oct 2026	1914	0
Sep 2026	1914	0
Aug 2026	1914	0
Jul 2026	1914	0
Jun 2026	1914	0
May 2026	1914	0
Apr 2026	1914	0
Mar 2026	1914	0
Feb 2026	1914	0
Jan 2026	1914	0
Dec 2025	1914	0

Form · Classical

oldest → latest

From 262 classical games on record, the latest on Jul 23, 2025.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	1st Division Chess LeagueJul 13, 2025 – Jul 23, 2025TPR 1905	2/4	1905

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

42 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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2025	3	1	2030	1905
2023	8	5	1874	1969
2022	30	17	1766	1816
2021	43	20½	1897	1883
2020	10	6	1692	1764
2019	47	24½	1778	1792
2018	23	10	1607	1557
2017	34	12	1769	1659
2016	6	2½	1439	1382

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

1st Division Chess League1905
Jul 2025Teamfederation source
Best of 2025Score 2/4Opp avg 2030Start 1914
Nurul Islam Memorial 3rd FIDE Rating Chess Tournament1869
Jun 2024Swissfederation source
#2 in 2024Score 3½/6Opp avg 1774Start 1900
48th National Preliminary Phase Chess Tournament2046
Jun 2024Swissfederation source
Best of 2024Score 3/4Opp avg 1853Start 1900
National and International Sports Day Open FIDE Rating Chess Tournament 20241824
Apr 2024Swissfederation source
#4 in 2024Score 2½/5Opp avg 1729Start 1908
Nurul Islam Memorial 2nd FIDE Rating Chess Tournament1752
Feb 2024Swissfederation source
#5 in 2024Score 3/6Opp avg 1627Start 1845
WALTON International FIDE Rating Chess Tournament-2023-241840
Dec 2023 – Jan 2024Swissfederation source
#3 in 2024Score 2/5Opp avg 1840Start 1844
Marcel 2nd Division Chess League1890
Jan 2023Swissfederation source
Best of 2023Score 4/8Opp avg 1890Start 1839
Late Dr. Abul Kashem Chowdhury 2nd International Rating Chess Tournament-2022, Category B1826
Jul 2022Swissfederation source
#3 in 2022Score 4½/9Opp avg 1724Start 1833
Golden Jubilee of Independence 1st Division Chess League 2021-221858
Mar 2022Teamfederation source
#2 in 2022Score 2/5Opp avg 1930Start 1884
Manha's Castle Open FIDE Rating Chess Tournament1543
Feb – Mar 2022Swissfederation source
#5 in 2022Score 2½/5Opp avg 1543Start 1877
WALTON 40th National Junior (Under-20) Chess Championships 2022, Open1813
Feb 2022Swissfederation source
#4 in 2022Score 6/9Opp avg 1763Start 1877
Al Mahmud Memorial Probashi FIDE Rating Chess Tournament 20221880
Feb 2022Swissfederation source
Best of 2022Score 5½/9Opp avg 1785Start 1877
Zonal-2 Selection FIDE Rating Chess Tournament for 46th National B Chess 20211833
Dec 2021Swissfederation source
#5 in 2021Score 5/9Opp avg 1833Start 1907
MUJIB Shoto Borsho Narayangonj 1st Division Chess League 2021—(0)
Nov – Dec 2021Teamfederation source
Score 2/2Start 1907
Joytu Sheikh Hasina International Grandmasters Chess Tournament 20211859
Sep 2021Swissfederation source
#4 in 2021Score 3/9Opp avg 1984Start 1953
WALTON International Rating Chess Tournament2035
Jun 2021Swissfederation source
Best of 2021Score 5/8Opp avg 1940Start 1877
Bangabandhu International Rating Chess Tournament-2021, Below 21001980
Mar 2021Swissfederation source
#2 in 2021Score 5½/9Opp avg 1937Start 1776
WALTON 1st Division Chess League-20211865
Feb – Mar 2021Teamfederation source
#3 in 2021Score 1½/4Opp avg 1952Start 1776
Mujib Borsho Invitational International Rating Chess Tournament1648
Jan 2021Swissfederation source
#6 in 2021Score 2½/7Opp avg 1705Start 1829
WALTON Smart TV National Youth Chee Championship-2020, Under-161773
Mar 2020Swissfederation source
Best of 2020Score 5½/7Opp avg 1580Start 1825
Sheikh Russel FIDE Rating Chess Tournament1773
Jan 2020Swissfederation source
Best of 2020Score 3½/6Opp avg 1860Start 1842
SAIF POWERTEC Limited 45th National 'B' Chess Championship-20192026
Oct 2019Swissfederation source
Best of 2019Score 6/9Opp avg 1833Start 1710
WALTON Air Conditioner 2nd Division Chess League-20191710
Oct 2019Teamfederation source
#6 in 2019Score 3½/7Opp avg 1767Start 1710
WALTON International Rating Chess Tournament-2019—(0)
May 2019Swissfederation source
Score 0/1Start 1695
WALTON 39th National Junior (U-20) Chess Championship-2019, Open1532
May 2019Swissfederation source
#7 in 2019Score 5/8Opp avg 1532Start 1695

Live ratings projected from the NOV26 published list · Not affiliated with FIDE