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

PLAYER PAGE

Armand Oosthuizen

1170331559
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1214.5
K-factor 36
Floor 720.9
Highest 1220.9 (2026-02-28)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1214.5
K-factor 36
Floor 720.9
Highest 1220.9 (2026-02-28)
Min/Max +/- allowed 160.9
Standard rating
Rating 1212.2
K-factor 36
Floor 722
Highest 1222 (2026-02-28)
Min/Max +/- allowed 160.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1212.2
K-factor 36
Floor 722
Highest 1222 (2026-02-28)
Min/Max +/- allowed 160.7
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-11)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2026-02-11)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-11)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2026-02-11)
Min/Max +/- allowed 166.1
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Knights Watch Winter Classic 2026 (E) Standard 2026-07-04 2026-07-04 Johannesburg Metro (GJM) 5 1214.5 0 0 500 0 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Randpark Ridge 2026 (U10) Standard 2026-06-27 2026-06-27 Johannesburg Metro (GJM) 5 1213 5 2.5 1229.2 1.6 Details
2 JMC Trinityhouse Little Falls (U10) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1220.9 5 2 1183.2 -8 Details
3 MCA Welcome JHB 2026 (U10) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1200 5 2 1301.9 7.1 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 15
Wins 6
Draws 1
Losses 8
White 8
Black 7
White wins 2
Black wins 4
Score 6.5
Percent 43.3
Dp -56.7
AOR 1294.8
Performance 1238.1
Game statistics (History)
Games 15
Wins 6
Draws 1
Losses 8
White 8
Black 7
White wins 2
Black wins 4
Score 6.5
Percent 43.3
Dp -56.7
AOR 1294.8
Performance 1238.1
Rankings (Main)
National
Overall 11894
Gender 9404
Age group 664
Gender/Age 488
Provincial
Overall 4113
Gender 3197
Age group 238
Gender/Age 172
Regional
Overall 939
Gender 775
Age group 55
Gender/Age 42
Rankings (Standard)
National
Overall 9730
Gender 7559
Age group 588
Gender/Age 420
Provincial
Overall 3510
Gender 2698
Age group 197
Gender/Age 141
Regional
Overall 747
Gender 607
Age group 50
Gender/Age 37
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 15
Score 6.5
Percent 43.3
Aor 1294.8
Dp -56.7
Prat 1238.1
Performance (12 months)
Games 15
Score 6.5
Percent 43.3
Aor 1294.8
Dp -56.7
Prat 1238.1
Performance (History)
Games 15
Score 6.5
Percent 43.3
Aor 1294.8
Dp -56.7
Prat 1238.1
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details