Aiden Teitelman

USA · 18 yrs · K=40 · Peak 1877 (Jul 2024)

Best performance: 1972 at 2024 National Open - Under 2300(Best of 2024)

OCT26 Rating

1811

Live Rating

1811.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1811	0
Sep 2026	1811	0
Aug 2026	1811	0
Jul 2026	1811	0
Jun 2026	1811	0
May 2026	1811	0
Apr 2026	1811	0
Mar 2026	1811	0
Feb 2026	1811	0
Jan 2026	1811	0
Dec 2025	1811	0
Nov 2025	1811	0

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	30th Annual Bradley Open - U2100Jul 25, 2025 – Jul 27, 2025TPR 1919	2/3	1919

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

Event timeline · Classical

20 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.

30th Annual Bradley Open - U21001919
Jul 2025Swissfederation source
Best of 2025Score 2/3Opp avg 1794Start 1817
30th Annual Bradley Open - Major—(1)
Jul 2025Swissfederation source
Score 0/1Opp avg 1745Start 1817
53rd Annual World Open - U22001821
Jul 2025Swissfederation source
#2 in 2025Score 3½/8Opp avg 1864Start 1817
2025 National Open - Under 23001692
Jun 2025Swissfederation source
#3 in 2025Score 1/3Opp avg 1817Start 1840
52nd Annual World Open - U22001782
Jul 2024Swissfederation source
#2 in 2024Score 3/7Opp avg 1832Start 1877
2024 National Open - Under 23001972
Jun 2024Swissfederation source
Best of 2024Score 4½/7Opp avg 1915Start 1829
107th Edward Lasker Memorial - MCC Championship1915
Dec 2023Swissfederation source
Best of 2023Score 2/5Opp avg 1987Start 1603
Jerry Simon Memorial - Marshall Amateur Championship1880
Dec 2023Swissfederation source
#2 in 2023Score 3½/5Opp avg 1785Start 1603
54th annual National Chess Congress - U22001453
Nov 2023Swissfederation source
#10 in 2023Score 2½/6Opp avg 1602Start 1657
Marshall Monday FIDE 21 Round 1 -3—(2)
Oct 2023Swissfederation source
Score 0/2Opp avg 1934Start 1655
12th annual Hartford Open - Major1704
Oct 2023Swissfederation source
#5 in 2023Score 1/4Opp avg 1897Start 1655
Marshall Monday FIDE 20 Round 6—(1)
Oct 2023Swissfederation source
Score ½/1Opp avg 1783Start 1655
Marshall Monday FIDE 20 Rounds 1-51605
Aug – Sep 2023Swissfederation source
#8 in 2023Score ½/3Opp avg 1878Start 1675
145th annual New York State Championship - Champ1648
Sep 2023Swissfederation source
#7 in 2023Score 1½/6Opp avg 1841Start 1675
51st annual World Open - U22001598
Jun – Jul 2023Swissfederation source
#9 in 2023Score 3½/9Opp avg 1678Start 1797
2023 National Open - Under 23001714
Jun 2023Swissfederation source
#4 in 2023Score 2/7Opp avg 1872Start 1797
55th annual Liberty Bell Open - U21001877
Jan 2023Swissfederation source
#3 in 2023Score 4/6Opp avg 1752Start 1795
11th annual Boston Chess Congress - U2100 Section1674
Jan 2023Swissfederation source
#6 in 2023Score 2½/5Opp avg 1761Start 1795
50th Annual World Open - Under 22001795
Jun – Jul 2022Swissfederation source
Best of 2022Score 4/9Opp avg 1838
2022 National Open - Under 2100—(2)
Jun 2022Swissfederation source
Score 2/5Opp avg 1517

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