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 10
Score 8
We 5.11
SWe 1.25
Temp +/- 45.1
Penalties 0
Weight perform 1288.2
Final +/- +73.7
New Rating
()
Rating 1288.2
K-factor 36
Floor 788.2
Highest 1288.2 (2026-10-01)
Min/Max +/- allowed 146.2
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 10
Score 8
We 5.74
SWe 1.26
Temp +/- 50.4
Penalties 0
Weight perform 0
Final +/- +50.4
New Rating
()
Rating 1250.4
K-factor 36
Floor 750.4
Highest 1250.4 (2026-10-01)
Min/Max +/- allowed 154.3
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 Gauteng Top Schools Teams 2026 (U9) Rapid 2026-08-28 2026-08-28 Ekurhuleni (GE) 5 1214.5 5 4 1455.6 9.9 Details
2 Mzansi Spring Flower Rapid 2026 (U10) Rapid 2026-09-19 2026-09-19 Johannesburg Metro (GJM) 5 1214.5 5 4 1470.3 35.2 Details
# 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
2 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
3 JMC Trinityhouse Little Falls (U10) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1220.9 5 2 1183.2 -8 Details
4 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 25
Wins 14
Draws 1
Losses 10
White 14
Black 11
White wins 8
Black wins 6
Score 14.5
Percent 58
Dp 68
AOR 1260.1
Performance 1328.1
Game statistics (History)
Games 25
Wins 14
Draws 1
Losses 10
White 14
Black 11
White wins 8
Black wins 6
Score 14.5
Percent 58
Dp 68
AOR 1260.1
Performance 1328.1
Rankings (Main)
National
Overall 10982
Gender 8652
Age group 667
Gender/Age 492
Provincial
Overall 3850
Gender 2968
Age group 241
Gender/Age 175
Regional
Overall 838
Gender 684
Age group 57
Gender/Age 42
Rankings (Standard)
National
Overall 9066
Gender 7029
Age group 606
Gender/Age 437
Provincial
Overall 3272
Gender 2482
Age group 206
Gender/Age 147
Regional
Overall 685
Gender 553
Age group 51
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 25
Score 14.5
Percent 58
Aor 1260.1
Dp 68
Prat 1328.1
Performance (12 months)
Games 25
Score 14.5
Percent 58
Aor 1260.1
Dp 68
Prat 1328.1
Performance (History)
Games 25
Score 14.5
Percent 58
Aor 1260.1
Dp 68
Prat 1328.1
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details