Calvin Nicholas Jacobs

RSA · 17 yrs · K=40 · Peak 2169 (Jan 2026)

Best performance: 2162 at 2025 South African Open Chess Championships (Championship)(Best of 2025)

World #=10931 live26#10,905 publishedSouth Africa #22#4 U18 in South Africa

OCT26 Rating

2156

Live Rating

2156.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

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

	Last played	Score	TPR
	Wynie Robbertse Chess Tournament - A SectionJun 27TPR 1855	3/5	1855

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

Event timeline · Classical

34 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.

Wynie Robbertse Chess Tournament - A Section1855
Jun 2026Swisschess-results.com
#2 in 2026Score 3/5Opp avg 1783Start 2156
2026 MCA Welcome Tshwane (A)2068
Jan 2026Swissfederation source
Best of 2026Score 3½/5Opp avg 1919Start 2169
Gauteng Inter-Region 2025 at Emerald Resort (U20)2472
Dec 2025Teamfederation source
Score 5/5Opp avg 1672Start 2150
2025 Alekhine Open Chess Tournament (A)2616
Sep 2025Swissfederation source
Score 5/5Opp avg 1816Start 2121
2025 Midstream Open Chess Tournament (A)2622
Aug 2025Swissfederation source
Score 5/5Opp avg 1822Start 2081
2025 South African Open Chess Championships (Championship)2162
Jun – Jul 2025Swissfederation source
Best of 2025Score 6½/11Opp avg 2097Start 1905
2025 Elise Steenkamp Open Chess Tournament (King)2007
Jun 2025Swissfederation source
#3 in 2025Score 5½/7Opp avg 1777Start 1905
Moja Extravaganza 2025 (B)1954
Apr – May 2025Swissfederation source
#6 in 2025Score 4/6Opp avg 1829Start 1953
2025 Mid-Gauteng Open Chess Tournament (A)1831
Apr 2025Swissfederation source
#10 in 2025Score 2½/5Opp avg 1831Start 1953
2025 SA Junior Closed (U16 Open)1861
Mar – Apr 2025Swissfederation source
#9 in 2025Score 6/9Opp avg 1736Start 1922
2025 Lubowski Open Chess Tournament (A)1961
Mar 2025Swissfederation source
#5 in 2025Score 3½/5Opp avg 1812Start 1922
2025 Chris Greyling Open Chess Tournament (A)1998
Mar 2025Swissfederation source
#4 in 2025Score 4/5Opp avg 1758Start 1922
KSNG Open 2025 (A)1936
Feb 2025Swissfederation source
#7 in 2025Score 3½/5Opp avg 1787Start 1963
2025 Blou Bul Open Chess Tournament (A)1885
Feb 2025Swissfederation source
#8 in 2025Score 3/5Opp avg 1813Start 1963
2025 Piet Robbertse Open Chess Tournament (A)2044
Feb 2025Swissfederation source
#2 in 2025Score 4/5Opp avg 1804Start 1963
2025 Tshwane Chess OPEN Registration Tournament (A2)1733
Jan 2025Swissfederation source
#11 in 2025Score 3/5Opp avg 1733Start 1963
Gauteng Inter-Region 2024 at UJ (U18 Open)2505
Dec 2024Teamfederation source
Score 4½/5Opp avg 1705Start 1934
2024 Gauteng North Open Chess Tournament (A)2075
Oct 2024Swissfederation source
Best of 2024Score 3½/5Opp avg 1739Start 1812
2024 Moja Chess Extravaganza (Prestige)1998
Sep 2024Swissfederation source
#3 in 2024Score 4½/9Opp avg 1998Start 1813
Bojanala`s FIDE In The Sparkling Waters 2024 (Prestige)1596
Aug 2024Swissfederation source
#10 in 2024Score 2½/6Opp avg 1653Start 1894
2024 Alekhine Open Chess Tournament (A)1923
Aug 2024Swissfederation source
#5 in 2024Score 4/5Opp avg 1683Start 1894
2024 Midstream College Open Chess Tournament (A)2019
Jul 2024Swissfederation source
#2 in 2024Score 3½/5Opp avg 1870Start 1853
2024 African Youth Chess Championship (U16 Open)1992
Jun 2024Swissfederation source
#4 in 2024Score 6½/9Opp avg 1826Start 1853
Johannes Mabusela's 40th Birthday Chess Tournament (A)1612
Jun 2024Swissfederation source
#9 in 2024Score 2½/5Opp avg 1699Start 1853
Centurion Chess Club Closed (A)2500
May 2024Swissfederation source
Score 5/5Opp avg 1700Start 1695

Rated near Calvin Nicholas Jacobs · Classical

World

#=10931FMSerik Soltanov2156.0
#=10931Alisher Oskenbay2156.0
#=10931Calvin Nicholas Jacobs2156.0
#=10931Fahrudin Halilovic2156.0
#=10931Grgur Dulic2156.0

South Africa

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