Surname or Chess SA id..
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Jacob Marthinus Janse Van Rensburg

187013684
Mangaung (FMB)
Personal
Main rating
Rating 1913.9
K-factor 24
Floor 1413.9
Highest 1913.9 (2025-11-01)
Min/Max +/- allowed 60
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1913.9
K-factor 24
Floor 1413.9
Highest 1913.9 (2025-11-01)
Min/Max +/- allowed 60
Standard rating
Rating 1913
K-factor 24
Floor 1413
Highest 1913 (2024-02-01)
Min/Max +/- allowed 60
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1913
K-factor 24
Floor 1413
Highest 1913 (2024-02-01)
Min/Max +/- allowed 60
Rapid rating
Rating 1912.8
K-factor 24
Floor 1412.8
Highest 1912.8 (2025-11-01)
Min/Max +/- allowed 60.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1912.8
K-factor 24
Floor 1412.8
Highest 1912.8 (2025-11-01)
Min/Max +/- allowed 60.1
Blitz rating
Rating 1912.6
K-factor 24
Floor 1412.6
Highest 1912.6 (2024-02-01)
Min/Max +/- allowed 60.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1912.6
K-factor 24
Floor 1412.6
Highest 1912.6 (2024-02-01)
Min/Max +/- allowed 60.1
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 PECC - Rapid 2025 (A) Rapid 2025-10-23 2025-10-30 Nelson Mandela Bay (ENM) 6 1913 3 3 1910.6 0 Details
2 Morris Club Challenge 2016 Standard 2016-04-23 2016-04-23 Free State (FS) 5 1893 5 5 2039 0 Details
3 Sa Club Chess Championship 2015 - A Section Classical 2015-10-08 2015-10-11 Kwazulu Natal (KZN) 7 1881 5 3.5 1938 0 Details
4 Fs Adults July 2012 Standard 2012-07-27 2012-07-28 Free State (FS) 5 1853 5 4 1860 0 Details
5 Free State Chess February 2012 Adult Standard 2012-02-08 2012-02-08 Free State (FS) 5 1811 5 4.5 2081 0 Details
6 Free State Chess January Adult Standard 2012-02-08 2012-02-08 Free State (FS) 5 1811 5 3 1613 0 Details
7 2011 National Club Championship Standard 2011-10-14 2011-10-14 Free State (FS) 7 1808 5 2.5 1820 0 Details
8 Ufs Grand Prix July Invitational Standard 2011-08-03 2011-08-03 Free State (FS) 5 1799 5 4 1871 0 Details
9 Ufs Grand Prix June Invitational Standard 2011-06-03 2011-06-04 Free State (FS) 5 1790 5 3.5 1838 0 Details
10 Grand Prix Invitational 11-12 March Standard 2011-03-30 2011-03-30 Free State (FS) 5 1804 5 3 1697 0 Details
11 Free State Chess Adult February 2011 Standard 2011-02-28 2011-02-28 Free State (FS) 6 1805 6 4.5 1789 0 Details
12 Inter Provincial Team Championship 2010 Standard 2010-09-24 2010-09-26 Free State (FS) 7 1809 7 4 1772 0 Details
13 Free State Open 2010 - Open Section Standard 2010-09-08 2010-09-08 Free State (FS) 7 1788 7 6.5 1878 0 Details
14 Inter Provincial Team Championship 2010 (B-Section) Standard 2010-08-14 2010-08-16 Western Province (WP) 7 1792 7 4.5 1707 0 Details
15 Free State Chess Februarie 2010 Wilgehof (Adult) Standard 2010-02-01 2010-02-01 Free State (FS) 5 1816 5 3 1564 0 Details
16 Open Ussa 2009 Standard 2009-12-03 2009-12-03 South Western Districts (SWD) 9 1825 9 6.5 1724 0 Details
17 North West Rand Open - A Standard 2009-09-21 2009-09-21 Gauteng West (GW) 6 1769 6 3.5 1828 0 Details
18 Free State July Senior Tournament Standard 2009-08-14 2009-08-14 Free State (FS) 5 1742 5 4 1867 0 Details
19 Sa Open Blitz Championship 2009 Standard 2009-07-20 2009-07-20 Western Province (WP) 7 1458 7 4 1759 0 Details
20 South African Open 2009 (Open Section) Standard 2009-07-20 2009-07-20 Western Province (WP) 11 1654 11 7 1921 0 Details
21 Free State February Senior Tournament Standard 2009-02-19 2009-02-19 Free State (FS) 5 1658 5 3 1621 0 Details
22 Senior January 2009 Standard 2009-02-03 2009-02-03 Free State (FS) 5 1634 5 3.5 1774 0 Details
23 Inter Provincials Group A Blitz 2008-09-26 2008-09-26 0 1647 4 0 1421 0 Details
24 Seniors - February 2008 Blitz 2008-02-08 2008-02-08 0 1630 5 0 1678 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 3
Wins 3
Draws 0
Losses 0
White 2
Black 1
White wins 2
Black wins 1
Score 3
Percent 100
Dp 425
AOR 1485.6
Performance 1910.6
Rankings (Main)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 3
Score 3
Percent 100
Aor 1485.6
Dp 425
Prat 1910.6
Performance (History)
Games 3
Score 3
Percent 100
Aor 1485.6
Dp 425
Prat 1910.6
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details