Leo Bonnell

USA · 70 yrs · K=20 · Peak 1905 (Dec 2014)

Best performance: 2170 at 2013 Houston Open(Best of 2013)

OCT26 Rating

1846

Live Rating

1846.0

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	1846	0
Sep 2026	1846	0
Aug 2026	1846	0
Jul 2026	1846	0
Jun 2026	1846	0
May 2026	1846	0
Apr 2026	1846	0
Mar 2026	1846	0
Feb 2026	1846	0
Jan 2026	1846	0
Dec 2025	1846	0
Nov 2025	1846	0

Classical games since the October list

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

	Last played	Score	TPR
	22nd annual Southern Class Championships - Class AMar 7, 2025 – Mar 9, 2025TPR 1624	1/3	1624

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

Event timeline · Classical

33 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.

22nd annual Southern Class Championships - Class A1624
Mar 2025Swissfederation source
Best of 2025Score 1/3Opp avg 1749Start 1865
32nd annual Southern Open - U2100—(1)
Jul 2024Swissfederation source
Score 1½/3Opp avg 1939Start 1863
20th annual Southern Class Championships - Class A—(2)
Mar 2023Swissfederation source
Score 2½/4Opp avg 1522Start 1783
30th annual Southern Open Under 2100—(1)
Jul 2022Swissfederation source
Score ½/2Opp avg 1870Start 1791
19th Annual Southern Class Championships - Class A—(1)
Mar 2022Swissfederation source
Score 3/4Opp avg 1578Start 1786
51st Annual Continental Open - Under 22001567
Aug 2021Swissfederation source
#2 in 2021Score 1½/5Opp avg 1692Start 1801
29th Annual Southern Open - Under 2100—(1)
Jul 2021Swissfederation source
Score 1/2Opp avg 1732Start 1813
14th Annual Cleveland Open - Under 21001924
Jun 2021Swissfederation source
Best of 2021Score 3/5Opp avg 1651Start 1805
Westford October Open 2019 - U20001575
Oct 2019Swissfederation source
#2 in 2019Score ½/3Opp avg 1848Start 1823
Westford July Open—(2)
Jul 2019Swissfederation source
Score 0/2Opp avg 1791Start 1845
2019 Westford April Open1831
Apr 2019Swissfederation source
Best of 2019Score 1½/4Opp avg 2104Start 1850
Westford January 2019 Open—(2)
Jan 2019Swissfederation source
Score 0/2Opp avg 2029Start 1862
WN 2018 Winter 2-day Open—(2)
Jan 2018Swissfederation source
Score 1½/3Opp avg 2083Start 1862
77th New England Open1920
Sep 2017Swissfederation source
Best of 2017Score 3½/6Opp avg 1920Start 1855
2017 Portsmouth Open—(2)
Jan 2017Swissfederation source
Score 1/4Opp avg 2069Start 1864
Back Bay Open Championship—(1)
Dec 2016Swissfederation source
Score 0/2Opp avg 1970Start 1871
Manchester Senior Open—(1)
Oct 2016Swissfederation source
Score 3/4Opp avg 1981Start 1868
71st Annual Texas State Championship1704
May 2016Swissfederation source
Best of 2016Score ½/4Opp avg 2026Start 1883
2015 US Class Championship - Expert2014
Nov 2015Swissfederation source
Best of 2015Score 3/5Opp avg 1942Start 1863
2015 Houston Summer Chess Festival1642
Jul 2015Swissfederation source
#4 in 2015Score 1/3Opp avg 1767Start 1881
70th Annual Texas State and Amateur Championship1646
May 2015Swissfederation source
#3 in 2015Score ½/4Opp avg 1968Start 1905
2015 Lone Star Open1922
Mar 2015Swissfederation source
#2 in 2015Score 2/4Opp avg 2047Start 1905
2014 Houston Open1996
Nov 2014Swissfederation source
Best of 2014Score 2½/5Opp avg 1996Start 1874
80th Annual Southwest Open1814
Aug – Sep 2014Swissfederation source
#3 in 2014Score 2/6Opp avg 1814Start 1874
2014 "Not a Junior Open"1936
Jul 2014Swissfederation source
#2 in 2014Score 1/3Opp avg 2061Start 1874

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