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

PLAYER PAGE

Devon Harmse

1090320274
Namakwa (NCN)
Personal
Main rating
Rating 1071.2
K-factor 40
Floor 699.9
Highest 1199.9 (2025-05-13)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 948.9
Final +/- 0
New Rating
()
Rating 1071.2
K-factor 40
Floor 699.9
Highest 1199.9 (2025-05-13)
Min/Max +/- allowed 165.8
Standard rating
Rating 1058
K-factor 40
Floor 699.9
Highest 1199.9 (2025-05-13)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 948.9
Final +/- 0
New Rating
()
Rating 1058
K-factor 40
Floor 699.9
Highest 1199.9 (2025-05-13)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-06-01)
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 (2025-06-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-06-01)
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 (2025-06-01)
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 Northern Cape Closed 2026 (U18 Open) Standard 2026-08-21 2026-08-22 ZF Mgcawu (NZF) 5 1071.2 4 0.5 910.6 -34.3 Details
2 Namakwa Skaak Toernooi 2.0 2026 (U18) Standard 2026-08-08 2026-08-08 Namakwa (NCN) 5 1071.2 5 2.5 1126.4 3.3 Details
3 Namakwa Toernooi 1.2 Junie 2026 (U18) Standard 2026-06-20 2026-06-20 Namakwa (NCN) 5 1155.8 5 1 874 -53.6 Details
4 Namakwa Toernooi 7 Maart 2026 (U18) Standard 2026-03-07 2026-03-07 Namakwa (NCN) 5 1199.7 5 1 968 -43.9 Details
5 2025 Namakwa Skaak Toernoei 2.0 (U16) Standard 2025-05-10 2025-05-10 Namakwa (NCN) 5 1200 4 1 987.5 -16.8 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 4
Draws 2
Losses 13
White 9
Black 10
White wins 1
Black wins 3
Score 5
Percent 26.3
Dp -201.3
AOR 1174.2
Performance 972.9
Game statistics (History)
Games 23
Wins 4
Draws 4
Losses 15
White 11
Black 12
White wins 1
Black wins 3
Score 6
Percent 26.1
Dp -203.3
AOR 1178.7
Performance 975.4
Rankings (Main)
National
Overall 18570
Gender 13690
Age group 2585
Gender/Age 1931
Provincial
Overall 635
Gender 488
Age group 97
Gender/Age 77
Regional
Overall 107
Gender 82
Age group 26
Gender/Age 20
Rankings (Standard)
National
Overall 13853
Gender 10112
Age group 2015
Gender/Age 1489
Provincial
Overall 571
Gender 435
Age group 88
Gender/Age 69
Regional
Overall 88
Gender 66
Age group 21
Gender/Age 15
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 19
Score 5
Percent 26.3
Aor 1174.2
Dp -201.3
Prat 972.9
Performance (12 months)
Games 19
Score 5
Percent 26.3
Aor 1174.2
Dp -201.3
Prat 972.9
Performance (History)
Games 23
Score 6
Percent 26.1
Aor 1178.7
Dp -203.3
Prat 975.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Paul, J (Jacquin) 4 3 1 Namakwa Toernooi 7 Maart 2026 (U18) Northern Cape Closed 2026 (U18 Open) Details
Overall 2 Heugh, J (Jayden) 2 1 1 Namakwa Toernooi 1.2 Junie 2026 (U18) Namakwa Skaak Toernooi 2.0 2026 (U18) Details
Overall 3 Drage, S (Shaunwin) 2 0 2 Namakwa Skaak Toernooi 2.0 2026 (U18) Northern Cape Closed 2026 (U18 Open) Details
Overall 4 Jantjies, C (Chelsey) 2 1 1 2025 Namakwa Skaak Toernoei 2.0 (U16) Namakwa Toernooi 1.2 Junie 2026 (U18) Details
Standard 1 Paul, J (Jacquin) 4 3 1 Namakwa Toernooi 7 Maart 2026 (U18) Northern Cape Closed 2026 (U18 Open) Details
Standard 2 Jantjies, C (Chelsey) 2 1 1 2025 Namakwa Skaak Toernoei 2.0 (U16) Namakwa Toernooi 1.2 Junie 2026 (U18) Details
Standard 3 Heugh, J (Jayden) 2 1 1 Namakwa Toernooi 1.2 Junie 2026 (U18) Namakwa Skaak Toernooi 2.0 2026 (U18) Details
Standard 4 Drage, S (Shaunwin) 2 0 2 Namakwa Skaak Toernooi 2.0 2026 (U18) Northern Cape Closed 2026 (U18 Open) Details