Brian Peterson

USA · 44 yrs · K=20 · Peak 1915 (Aug 2021)

Best performance: 2070 at 33rd Annual Chicago Open - U2100(Best of 2024)

World #=77421 live4579#72,842 publishedUnited States #2245

OCT26 Rating

1812

Live Rating

1799.8

Change

-12.2

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	Oct. Wilson Chess FIDE Plus Score #15 — Major 1900+Oct 4TPR 1660	1/3	-12.2	1660	1799.8

Event timeline · Classical

25 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.

Oct. Wilson Chess FIDE Plus Score #15 — Major 1900+-12.2
Oct 2026Individualfederation source
#3 in 2026Score 1/3TPR 1660Opp avg 1785Start 1812
2026 Illinois Open - Under 21001930
Sep 2026Swissfederation source
Best of 2026Score 3½/5Opp avg 1781Start 1794
19th Annual Chicago Class — Expert1756
Jul 2026Swissfederation source
#2 in 2026Score 2/5Opp avg 1828Start 1818
2026 Chicago Summer Open1623
Jun 2026Swisslichess
#5 in 2026Score 1/4Opp avg 1816Start 1814
35th Annual Chicago Open — Under 23001659
May 2026Swissfederation source
#4 in 2026Score 2/5Opp avg 1852Start 1861
35th Annual Chicago Open — Under 2100—(2)
May 2026Swissfederation source
Score 0/2Opp avg 1752Start 1861
33rd Annual Midwest Class Championship - 1800-2099—(2)
Oct 2025Swissfederation source
Score 1½/3Opp avg 1717Start 1869
2025 Illinois Open - Major—(2)
Aug – Sep 2025Swissfederation source
Score 0/2Opp avg 2279Start 1875
18th Annual Chicago Class - Expert—(2)
Jul 2025Swissfederation source
Score 1½/2Opp avg 1940Start 1861
2025 Chicago Summer Open - U2100—(2)
Jun 2025Swissfederation source
Score 2/3Opp avg 1788Start 1865
34th Annual Chicago Open - U21001977
May 2025Swissfederation source
Best of 2025Score 4½/7Opp avg 1875Start 1838
Tim Just Winter Open XLI - U21001850
Jan 2025Swissfederation source
#2 in 2025Score 3/5Opp avg 1778Start 1836
8th Annual Sevan Muradian Memorial—(1)
Nov – Dec 2024Swissfederation source
Score 0/1Opp avg 2245Start 1851
Wilson Chess Nov FIDE Plus Score - Major—(1)
Nov 2024Swissfederation source
Score ½/2Opp avg 1752Start 1851
Quad-City Chess Classic 2024—(1)
Oct 2024Swissfederation source
Score 1½/3Opp avg 1659Start 1846
2024 Illinois Open - Major1755
Aug – Sep 2024Swissfederation source
#3 in 2024Score 1/4Opp avg 1948Start 1857
17th annual Chicago Class - Expert1933
Jul 2024Swissfederation source
#2 in 2024Score 3/5Opp avg 1861Start 1845
2024 Chicago Summer Open - U21001730
Jun 2024Swissfederation source
#4 in 2024Score 1½/3Opp avg 1730Start 1845
33rd Annual Chicago Open - U21002070
May 2024Swissfederation source
Best of 2024Score 5/7Opp avg 1912Start 1804
March 2024 CCC Monthly Swiss—(2)
Mar 2024Swissfederation source
Score ½/2Opp avg 1902Start 1810
February 2024 CCC Monthly Swiss—(0)
Feb 2024Swissfederation source
Score ½/2Start 1684
January 2024 CCC Monthly Swiss—(2)
Jan 2024Swissfederation source
Score 0/2Opp avg 1894Start 1700
2023 December Chicago Chess Center Monthly Swiss—(2)
Dec 2023Swissfederation source
Score 1½/2Opp avg 1538Start 1699
7th Annual Sevan Memorial - Premier1544
Nov 2023Swissfederation source
Best of 2023Score 1½/3Opp avg 1544Start 1710
31st annual Midwest Class Championships - 1800-20991540
Oct 2023Swissfederation source
#2 in 2023Score 1½/3Opp avg 1540Start 1723

Recent opponents · Classical

John M Crissman Valerie Yan Shravan Sabarish

Rated near Brian Peterson · Classical

World

#=77421Petr Novotny1799.8
#=77421Mohamed Mechkor1799.8
#=77421Brian Peterson1799.8
#=77421Zdenko Polhert1799.8
#=77426Johs Videsen1799.6

United States

#=2230Advay Chakravarty1800.0
#=2230Jeremy Raub1800.0
#2245Brian Peterson1799.8
#2246Arnav Singh1799.6
#=2247Josh Hiban1799.0

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