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

PLAYER PAGE

Marcus Stelloh

1840314913
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1378.7
K-factor 36
Floor 878.7
Highest 1378.7 (2026-07-01)
Min/Max +/- allowed 129
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1354.1
Final +/- 0
New Rating
()
Rating 1378.7
K-factor 36
Floor 878.7
Highest 1378.7 (2026-07-01)
Min/Max +/- allowed 128.6
Standard rating
Rating 1377.3
K-factor 36
Floor 877.3
Highest 1377.3 (2026-07-01)
Min/Max +/- allowed 128.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1350.3
Final +/- 0
New Rating
()
Rating 1377.3
K-factor 36
Floor 877.3
Highest 1377.3 (2026-07-01)
Min/Max +/- allowed 128.8
Rapid rating
Rating 1217.2
K-factor 36
Floor 752.3
Highest 1252.3 (2025-03-01)
Min/Max +/- allowed 153.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1217.2
K-factor 36
Floor 752.3
Highest 1252.3 (2025-03-01)
Min/Max +/- allowed 153.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-03-01)
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 (2025-03-01)
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 JMC Helpmekaar 2026 (B) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1307.1 5 3.5 1724.2 71.6 Details
2 First Knight Riders Rapid Open Chess Tournament 2026 (A) Rapid 2026-03-15 2026-03-15 Johannesburg Metro (GJM) 6 1314.2 5 1 1280.7 -5.4 Details
3 3rd Knight Riders Juniors Open Chess Tournament 2026 (A) Standard 2026-03-08 2026-03-08 Johannesburg Metro (GJM) 5 1314.2 1 0.5 1300 -1.7 Details
4 JMC Closed 2025 (B) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1307.6 5 1.5 1349.9 3.6 Details
5 Chess Power House Randburg Rapid 2025 (A) Rapid 2025-05-11 2025-05-11 Johannesburg Metro (GJM) 6 1290 6 1 1382 3.8 Details
6 2025 Silver Lakes Chess Club Open Chess Tournament (C) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1290 5 2.5 1334.4 5 Details
7 JMC Crawford Ruimsig 2025 (B) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1305.9 5 1 1210.2 -8.8 Details
8 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1200 7 4 1544 21.3 Details
9 2025 Blou Bul Open Chess Tournament (C) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1200 5 3 1519.9 31.7 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 11
Wins 4
Draws 2
Losses 5
White 7
Black 4
White wins 3
Black wins 1
Score 5
Percent 45.5
Dp -38.6
AOR 1522.7
Performance 1484
Game statistics (History)
Games 44
Wins 15
Draws 6
Losses 23
White 23
Black 21
White wins 7
Black wins 8
Score 18
Percent 40.9
Dp -77.3
AOR 1497.7
Performance 1420.4
Rankings (Main)
National
Overall 4105
Gender 3450
Age group 1133
Gender/Age 1048
Provincial
Overall 1411
Gender 1183
Age group 361
Gender/Age 335
Regional
Overall 422
Gender 369
Age group 129
Gender/Age 122
Rankings (Standard)
National
Overall 3701
Gender 3072
Age group 969
Gender/Age 890
Provincial
Overall 1323
Gender 1108
Age group 326
Gender/Age 305
Regional
Overall 387
Gender 337
Age group 106
Gender/Age 103
Rankings (Rapid)
National
Overall 3958
Gender 3127
Age group 485
Gender/Age 448
Provincial
Overall 859
Gender 677
Age group 125
Gender/Age 119
Regional
Overall 276
Gender 226
Age group 67
Gender/Age 65
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 11
Score 5
Percent 45.5
Aor 1522.7
Dp -38.6
Prat 1484
Performance (12 months)
Games 16
Score 6.5
Percent 40.6
Aor 1521.8
Dp -79.7
Prat 1442.1
Performance (History)
Games 44
Score 18
Percent 40.9
Aor 1497.7
Dp -77.3
Prat 1420.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Stelloh, S (Sebastian) 2 2 0 JMC Crawford Ruimsig 2025 (B) Chess Power House Randburg Rapid 2025 (A) Details
Overall 2 Magxala, T (Talent) 2 1 1 First Knight Riders Rapid Open Chess Tournament 2026 (A) JMC Helpmekaar 2026 (B) Details
Overall 3 Magagula, R (Raymond) 2 1 1 Chess Power House Randburg Rapid 2025 (A) First Knight Riders Rapid Open Chess Tournament 2026 (A) Details
Rapid 1 Magagula, R (Raymond) 2 1 1 Chess Power House Randburg Rapid 2025 (A) First Knight Riders Rapid Open Chess Tournament 2026 (A) Details