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

PLAYER PAGE

Sj Marais

1150192071
Ekurhuleni (GE)
Personal
Main rating
Rating 1261.8
K-factor 36
Floor 798.9
Highest 1302.9 (2024-10-01)
Min/Max +/- allowed 143
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1158.6
Final +/- 0
New Rating
()
Rating 1261.8
K-factor 36
Floor 798.9
Highest 1302.9 (2024-10-01)
Min/Max +/- allowed 143.2
Standard rating
Rating 1239
K-factor 36
Floor 784.4
Highest 1377.1 (2024-10-01)
Min/Max +/- allowed 128.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1239
K-factor 36
Floor 784.4
Highest 1377.1 (2024-10-01)
Min/Max +/- allowed 128.8
Rapid rating
Rating 1283.8
K-factor 36
Floor 782.5
Highest 1289 (2024-02-01)
Min/Max +/- allowed 146.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1264.1
Final +/- 0
New Rating
()
Rating 1283.8
K-factor 36
Floor 782.5
Highest 1289 (2024-02-01)
Min/Max +/- allowed 146.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
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 (2024-02-01)
Min/Max +/- allowed 165.8
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 Ekurhuleni 2nd Trial 2026 (G) Standard 2026-06-20 2026-06-20 Ekurhuleni (GE) 5 1296.1 4 0.5 1042.2 -35.8 Details
2 Benoni Cluster Laerskole Teams Mix 2026 (U11) Rapid 2026-06-13 2026-06-13 Ekurhuleni (GE) 5 1296.1 5 3 1299.4 1.4 Details
3 Benoni Laerskole Cluster 2026 (U11 Boys) Rapid 2026-04-25 2026-04-25 Ekurhuleni (GE) 5 1298.9 5 3 1283.5 -2.7 Details
4 LS Northmead 2026 (U11) Rapid 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1263.3 5 4.5 1602 14.4 Details
5 Benoni Primary School Cluster Teams 2025 (U11B) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 5 1289.1 5 1.5 1030 -17.9 Details
6 Benoni Primary School Cluster 12 April 2025 (U11 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1270.8 5 3.5 1366.9 10.1 Details
7 LS Northmead Trials 2025 (U11) Rapid 2025-01-25 2025-01-25 Ekurhuleni (GE) 5 1266.8 5 3 1304.9 2.3 Details
8 Gauteng Top Schools 2024 (U9 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1238.4 5 3.5 1391.3 15.8 Details
9 Ekurhuleni North Schools Finals - Teams 2024 (U9 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1224.4 3 2 1370.3 7.8 Details
10 Benoni Primary School Cluster Individuals 2024 (U9 Boys) Rapid 2024-03-09 2024-03-09 Ekurhuleni (GE) 5 1211 5 3 1306.7 7.5 Details
11 Laerskool Northmead Proewe 2024 (U9) Rapid 2024-02-10 2024-02-10 Ekurhuleni (GE) 5 1200 5 3 1285 5.6 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 19
Wins 10
Draws 2
Losses 7
White 10
Black 9
White wins 5
Black wins 5
Score 11
Percent 57.9
Dp 67.1
AOR 1253.6
Performance 1320.7
Game statistics (History)
Games 52
Wins 27
Draws 7
Losses 18
White 26
Black 26
White wins 15
Black wins 12
Score 30.5
Percent 58.7
Dp 73.6
AOR 1227
Performance 1300.5
Rankings (Main)
National
Overall 8313
Gender 6727
Age group 961
Gender/Age 737
Provincial
Overall 2878
Gender 2316
Age group 337
Gender/Age 262
Regional
Overall 652
Gender 490
Age group 79
Gender/Age 57
Rankings (Standard)
National
Overall 8283
Gender 6527
Age group 1021
Gender/Age 754
Provincial
Overall 3000
Gender 2344
Age group 376
Gender/Age 279
Regional
Overall 605
Gender 441
Age group 72
Gender/Age 50
Rankings (Rapid)
National
Overall 2410
Gender 1977
Age group 359
Gender/Age 284
Provincial
Overall 504
Gender 413
Age group 63
Gender/Age 54
Regional
Overall 184
Gender 133
Age group 32
Gender/Age 26
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 19
Score 11
Percent 57.9
Aor 1253.6
Dp 67.1
Prat 1320.7
Performance (12 months)
Games 24
Score 12.5
Percent 52.1
Aor 1242.4
Dp 17.7
Prat 1260.1
Performance (History)
Games 52
Score 30.5
Percent 58.7
Aor 1227
Dp 73.6
Prat 1300.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 De Bruin, E (EJ) 3 1 2 Benoni Primary School Cluster 12 April 2025 (U11 Open) Benoni Cluster Laerskole Teams Mix 2026 (U11) Details
Overall 2 Van Rensburg, J (Janru) 3 2 1 Laerskool Northmead Proewe 2024 (U9) Ekurhuleni 2nd Trial 2026 (G) Details
Overall 3 Kuhn, Z (Zane) 2 2 0 Benoni Primary School Cluster Individuals 2024 (U9 Boys) Benoni Laerskole Cluster 2026 (U11 Boys) Details
Rapid 1 De Bruin, E (EJ) 2 0 2 Benoni Laerskole Cluster 2026 (U11 Boys) Benoni Cluster Laerskole Teams Mix 2026 (U11) Details
Rapid 2 Van Rensburg, J (Janru) 2 1 1 Laerskool Northmead Proewe 2024 (U9) LS Northmead 2026 (U11) Details
Rapid 3 Kuhn, Z (Zane) 2 2 0 Benoni Primary School Cluster Individuals 2024 (U9 Boys) Benoni Laerskole Cluster 2026 (U11 Boys) Details