Jacob Song

USA · 23 yrs · K=20 · Peak 1986 (Jul 2019)

Best performance: 2121 at 2019 National Open - U2300(Best of 2019)

OCT26 Rating

1893

Live Rating

1893.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Classical games since the October list

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

	Last played	Score	TPR
	29th annual Mid-America Open - U2100Mar 21, 2025 – Mar 23, 2025	½/2	—

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

11 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.

29th annual Mid-America Open - U2100—(2)
Mar 2025Swissfederation source
Score ½/2Opp avg 1786Start 1909
2025 Pan-American Intercollegiate Team Championship - Open1955
Jan 2025Teamfederation source
Best of 2025Score 2/4Opp avg 1955Start 1909
32nd annual Midwest Class Championship - 1800-2099—(2)
Oct 2024Swissfederation source
Score 2½/3Opp avg 1788Start 1905
28th Annual Mid-America Open - U2100—(1)
Mar 2024Swissfederation source
Score 1/1Opp avg 1560Start 1903
2024 Pan-American Intercollegiate Team Chess Championship - Open1924
Jan 2024Teamfederation source
Best of 2024Score 2½/6Opp avg 1981Start 1834
2023 Pan-American Intercollegiate Team Championship1383
Jan 2023Teamfederation source
Score 1/5Opp avg 2183Start 1932
32nd annual North American Open - U21001529
Dec 2022Swissfederation source
Best of 2022Score 3½/7Opp avg 1529Start 1932
55th Annual American Open1828
Nov – Dec 2019Swissfederation source
#3 in 2019Score 1½/7Opp avg 2021Start 1980
24th Annual Pacific Coast Open1941
Jul 2019Swissfederation source
#2 in 2019Score 3/6Opp avg 1941Start 1986
2019 National Open - U23002121
Jun 2019Swissfederation source
Best of 2019Score 4½/7Opp avg 2019
54th Annual American Open - U22001817
Nov 2018Swissfederation source
Best of 2018Score 3½/7Opp avg 1817

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