Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Rohan Cornelius Joubert

1130316991
Sedibeng (GSV)
Personal
Main rating
Rating 1356.5
K-factor 36
Floor 856.5
Highest 1356.5 (2026-09-01)
Min/Max +/- allowed 133
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1335.4
Final +/- 0
New Rating
()
Rating 1356.5
K-factor 36
Floor 856.5
Highest 1356.5 (2026-09-01)
Min/Max +/- allowed 132.7
Standard rating
Rating 1318.2
K-factor 36
Floor 818.2
Highest 1318.2 (2026-09-01)
Min/Max +/- allowed 140.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1318.2
K-factor 36
Floor 818.2
Highest 1318.2 (2026-09-01)
Min/Max +/- allowed 140.1
Rapid rating
Rating 1251
K-factor 36
Floor 751
Highest 1251 (2026-08-01)
Min/Max +/- allowed 154.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1251
K-factor 36
Floor 751
Highest 1251 (2026-08-01)
Min/Max +/- allowed 154.2
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Fonteine Chess Open 2026 (D) Standard 2026-10-24 2026-10-24 Sedibeng (GSV) 5 1356.5 0 0 500 0 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Eureka Open 01 August 2026 (D) Standard 2026-08-01 2026-08-01 Sedibeng (GSV) 5 1356.5 5 2.5 1337.1 2.5 Details
2 Checkmate the Cold Fundraiser 2026 (C) Rapid 2026-07-18 2026-07-18 Sedibeng (GSV) 5 1289.2 5 4 1538.8 21.1 Details
3 LS Vryheidsmonument Open 2026 (D+E) Standard 2026-06-20 2026-06-20 Sedibeng (GSV) 5 1196.2 5 2 1256.3 9 Details
4 Kings and Queens Chess Open 2026 (E) Standard 2026-06-13 2026-06-13 Sedibeng (GSV) 5 1196.2 5 4 1635.6 84 Details
5 Checkmate for Change Rapid 2026 (A+B) Rapid 2026-05-02 2026-05-02 Sedibeng (GSV) 5 1199.5 4 1 1156.1 -3.3 Details
6 Destinata Rapid Open 025 (D) Rapid 2025-03-15 2025-03-15 Sedibeng (GSV) 6 1200 6 2 1196.2 -1.6 Details
7 Laerskool Vaalpark Open 01 March 25 (D) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1200 4 0 797.1 -31.5 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 24
Wins 12
Draws 3
Losses 9
White 11
Black 13
White wins 4
Black wins 8
Score 13.5
Percent 56.2
Dp 53.1
AOR 1341.2
Performance 1394.3
Game statistics (History)
Games 34
Wins 13
Draws 5
Losses 16
White 17
Black 17
White wins 4
Black wins 9
Score 15.5
Percent 45.6
Dp -37.5
AOR 1326.6
Performance 1289.1
Rankings (Main)
National
Overall 4540
Gender 3777
Age group 632
Gender/Age 459
Provincial
Overall 1533
Gender 1278
Age group 194
Gender/Age 148
Regional
Overall 170
Gender 147
Age group 26
Gender/Age 22
Rankings (Standard)
National
Overall 4951
Gender 4049
Age group 750
Gender/Age 540
Provincial
Overall 1753
Gender 1443
Age group 246
Gender/Age 185
Regional
Overall 194
Gender 161
Age group 33
Gender/Age 25
Rankings (Rapid)
National
Overall 3077
Gender 2477
Age group 642
Gender/Age 473
Provincial
Overall 726
Gender 583
Age group 145
Gender/Age 111
Regional
Overall 133
Gender 117
Age group 32
Gender/Age 27
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 24
Score 13.5
Percent 56.2
Aor 1341.2
Dp 53.1
Prat 1394.3
Performance (12 months)
Games 24
Score 13.5
Percent 56.2
Aor 1341.2
Dp 53.1
Prat 1394.3
Performance (History)
Games 34
Score 15.5
Percent 45.6
Aor 1326.6
Dp -37.5
Prat 1289.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Sello, TL (Tumelo) 2 0 2 Kings and Queens Chess Open 2026 (E) Eureka Open 01 August 2026 (D) Details
Overall 2 Du Toit, M (Monika) 2 1 1 Checkmate for Change Rapid 2026 (A+B) Kings and Queens Chess Open 2026 (E) Details
Overall 3 Swarts, C (Ciara) 2 2 0 Kings and Queens Chess Open 2026 (E) LS Vryheidsmonument Open 2026 (D+E) Details
Standard 1 Swarts, C (Ciara) 2 2 0 Kings and Queens Chess Open 2026 (E) LS Vryheidsmonument Open 2026 (D+E) Details
Standard 2 Sello, TL (Tumelo) 2 0 2 Kings and Queens Chess Open 2026 (E) Eureka Open 01 August 2026 (D) Details