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

PLAYER PAGE

Ethen Frederik Marx

1100107178
Tshwane (GTP)
Personal
Main rating
Rating 1289.4
K-factor 36
Floor 870
Highest 1370 (2026-03-01)
Min/Max +/- allowed 130
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1198.2
Final +/- 0
New Rating
()
Rating 1289.4
K-factor 36
Floor 870
Highest 1370 (2026-03-01)
Min/Max +/- allowed 130.2
Standard rating
Rating 1276.9
K-factor 36
Floor 870
Highest 1370 (2026-03-01)
Min/Max +/- allowed 130.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1198.2
Final +/- 0
New Rating
()
Rating 1276.9
K-factor 36
Floor 870
Highest 1370 (2026-03-01)
Min/Max +/- allowed 130.2
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 2026 West Rand Open 2.0 (Open) Standard 2026-06-06 2026-06-06 West Rand (GWR) 5 1308.3 4 0.5 1175.8 -18.9 Details
2 2026 D2 Schools Individuals (U18 Boys) Standard 2026-05-15 2026-05-16 West Rand (GWR) 5 1324.5 5 2 1174 -25.1 Details
3 West Rand goes to Monnas 2026 (Rooks) Standard 2026-05-02 2026-05-02 West Rand (GWR) 5 1324.5 5 3 1381.9 8.9 Details
4 FIDE in the West 2026 (Open) Standard 2026-04-11 2026-04-11 West Rand (GWR) 5 1370 4 0 1047.9 -45.4 Details
5 West Rand Juniors 2026 (U18) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1277.9 4 2.5 1550.3 38.1 Details
6 West Rand Open 2026 (Rooks) Standard 2026-02-07 2026-02-07 West Rand (GWR) 5 1237.8 5 3 1460.2 14.8 Details
7 West Rand Trials 2025 (U16) Standard 2025-09-06 2025-09-06 West Rand (GWR) 5 1249.5 5 1.5 1177 -6.5 Details
8 West Rand Women's Day Open 2025 (Rooks) Standard 2025-08-09 2025-08-09 West Rand (GWR) 5 1234.8 5 2.5 1312.2 8.1 Details
9 West Rand Open 2.0 2025 (Bishops) Standard 2025-06-07 2025-06-07 West Rand (GWR) 5 1194 5 4 1418.6 22.6 Details
10 FIDE in The West 2025 (Rooks) Standard 2025-04-12 2025-04-12 West Rand (GWR) 5 1223.4 4 0.5 1015.7 -16.3 Details
11 West Rand Juniors 2025 (U16) Standard 2025-03-08 2025-03-08 West Rand (GWR) 5 1209.1 5 3 1297.8 8 Details
12 2025 West Rand Open (Bishops) Standard 2025-02-08 2025-02-08 West Rand (GWR) 5 1186.4 4 3 1347.2 12.6 Details
13 2019 Blou Bul (E) Standard 2019-02-16 2019-02-16 Tshwane (GTP) 5 1201 5 3 1124.2 -8 Details
14 2019 Tshwane Chess Registration Tournament (E) Standard 2019-01-26 2019-01-26 Tshwane (GTP) 5 1200.7 5 2.5 1194.5 0.2 Details
15 2018 Lardies Ope (F) Standard 2018-10-27 2018-10-27 Tshwane (GTP) 5 1200 5 2.5 1210.2 0.3 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 27
Wins 10
Draws 2
Losses 15
White 13
Black 14
White wins 7
Black wins 3
Score 11
Percent 40.7
Dp -78.7
AOR 1381.5
Performance 1302.8
Game statistics (History)
Games 70
Wins 30
Draws 7
Losses 33
White 34
Black 36
White wins 19
Black wins 11
Score 33.5
Percent 47.9
Dp -18.2
AOR 1279.7
Performance 1261.4
Rankings (Main)
National
Overall 6928
Gender 5666
Age group 1065
Gender/Age 849
Provincial
Overall 2358
Gender 1934
Age group 412
Gender/Age 331
Regional
Overall 782
Gender 645
Age group 128
Gender/Age 104
Rankings (Standard)
National
Overall 6561
Gender 5267
Age group 1059
Gender/Age 843
Provincial
Overall 2354
Gender 1897
Age group 424
Gender/Age 335
Regional
Overall 822
Gender 667
Age group 140
Gender/Age 114
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 27
Score 11
Percent 40.7
Aor 1381.5
Dp -78.7
Prat 1302.8
Performance (12 months)
Games 37
Score 15
Percent 40.5
Aor 1367.5
Dp -80.4
Prat 1287.1
Performance (History)
Games 70
Score 33.5
Percent 47.9
Aor 1279.7
Dp -18.2
Prat 1261.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Viljoen, J (Johandre) 3 1 2 West Rand Women's Day Open 2025 (Rooks) West Rand Open 2026 (Rooks) Details
Overall 2 Nakedi, K (Kutlwano) 2 1 1 West Rand Trials 2025 (U16) West Rand Juniors 2026 (U18) Details
Standard 1 Viljoen, J (Johandre) 3 1 2 West Rand Women's Day Open 2025 (Rooks) West Rand Open 2026 (Rooks) Details
Standard 2 Nakedi, K (Kutlwano) 2 1 1 West Rand Trials 2025 (U16) West Rand Juniors 2026 (U18) Details