Juan Sebastian Ossa

COL · 32 yrs · K=20 · Peak 1977 (Mar 2024)

Best performance: 2248 at Nacional sub 14(Best of 2008)

OCT26 Rating

1977

Live Rating

1977.0

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	1977	0
Sep 2026	1977	0
Aug 2026	1977	0
Jul 2026	1977	0
Jun 2026	1977	0
May 2026	1977	0
Apr 2026	1977	0
Mar 2026	1977	0
Feb 2026	1977	0
Jan 2026	1977	0
Dec 2025	1977	0
Nov 2025	1977	0

Classical games since the October list

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

	Last played	Score	TPR
	Festival Centroamericano y del Caribe de la Juventud U-16 BoysDec 9, 2010 – Dec 13, 2010TPR 2110	5/7	2110

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

Event timeline · Classical

26 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.

Festival Centroamericano y del Caribe de la Juventud U-16 Boys2110
Dec 2010Swissfederation source
#2 in 2010Score 5/7Opp avg 2110Start 1938
IRT Open Ciudad de Cartago Alcaldia y Empresas Publicas2158
Oct – Nov 2010Swissfederation source
Best of 2010Score 5/7Opp avg 2158Start 1938
Festival Escolar Sub17 Absoluto 2010—(0)
Apr 2010Swissfederation source
Score 0/3Start 1920
IRT Camp Nacional Sub-16 Absoluto 20102064
Mar – Apr 2010Swissfederation source
#3 in 2010Score 5½/8Opp avg 2064Start 1920
Sub-20 Clasico Valle 2010 Absoluto1957
Feb 2010Swissfederation source
#4 in 2010Score 4/7Opp avg 1957Start 1921
IRT. XXII Open Internacional "Feria de Manizales"—(1)
Jan 2010Swissfederation source
Score 1/4Opp avg 2319Start 1921
III PANAM. ESCOLAR Absoluto Sub 152060
Oct 2009Swissfederation source
Best of 2009Score 5/7Opp avg 2060Start 1910
Torneo Open Ciudad De Cartago—(1)
Aug 2009Swissfederation source
Score 3½/7Opp avg 2364Start 1911
Nacional Absoluto Sub 161960
May 2009Swissfederation source
#4 in 2009Score 3½/7Opp avg 2032Start 1892
Nacional Sub20 Absoluto2008
Apr 2009Swissfederation source
#2 in 2009Score 3½/7Opp avg 2065Start 1892
Nacional Escolar Sub15 Absoluto1995
Feb 2009Swissfederation source
#3 in 2009Score 3/7Opp avg 2067Start 1882
IRT Open Internacional U Central1993
Nov 2008Swissfederation source
#3 in 2008Score 3½/8Opp avg 2118Start 1865
Nal Colegial A MASC—(2)
Oct 2008Swissfederation source
Score 3½/5Opp avg 2012Start 1865
IRT GP Festival Folclorico del Pacifico—(1)
Aug 2008Swissfederation source
Score 4/6Opp avg 2468Start 1864
IRT GP Jamanudi Elite1911
Aug 2008Swissfederation source
#6 in 2008Score 1½/6Opp avg 2151Start 1864
Nacional sub 142248
Apr 2008Swissfederation source
Best of 2008Score 5/7Opp avg 2090Start 1763
Nacional Sub 16 Absoluto1238
Apr 2008Swissfederation source
Score 3/6Opp avg 2038Start 1763
IRT 1ª Eliminatoria Olimpiada Absoluto—(1)
Mar 2008Swissfederation source
Score 3½/9Opp avg 2407Start 1734
Nacional Escolar Sub 152066
Mar 2008Swissfederation source
#2 in 2008Score 4½/7Opp avg 2009Start 1734
IRT Nacional Sub18 Absoluto1968
Jan 2008Swissfederation source
#4 in 2008Score 3½/7Opp avg 2093Start 1734
IRT Departamental Sub18 Absoluto1915
Jan 2008Swissfederation source
#5 in 2008Score 4½/7Opp avg 2040Start 1734
FESTIVAL PANAMERICANO DE LA JUVENTUD - U14 ABSOLUTO—(0)
Jul 2007Swissfederation source
Score 5½/9Start 1739
IRT GranPrix Ciudad de Cartago—(2)
Jun 2007Swissfederation source
Score 4/7Opp avg 2149
I TAEI VALLE 20071274
May 2007Swissfederation source
Score 0/6Opp avg 2074
IRT Nacional Mayores Absoluto—(2)
Apr 2007Swissfederation source
Score 2/8Opp avg 2208

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