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Doctor Machacha

196092497
Gert Sibande (MGS)
Personal
Main rating
Rating 1528.3
K-factor 32
Floor 1028.3
Highest 1528.3 (2026-01-01)
Min/Max +/- allowed 104
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1403.2
Final +/- 0
New Rating
()
Rating 1528.3
K-factor 32
Floor 1028.3
Highest 1528.3 (2026-01-01)
Min/Max +/- allowed 103.9
Standard rating
Rating 1437.4
K-factor 32
Floor 937.4
Highest 1437.4 (2026-01-01)
Min/Max +/- allowed 118.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1279.5
Final +/- 0
New Rating
()
Rating 1437.4
K-factor 32
Floor 937.4
Highest 1437.4 (2026-01-01)
Min/Max +/- allowed 118.2
Rapid rating
Rating 1454.5
K-factor 32
Floor 962.5
Highest 1462.5 (2024-02-01)
Min/Max +/- allowed 114.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1454.5
K-factor 32
Floor 962.5
Highest 1462.5 (2024-02-01)
Min/Max +/- allowed 114.1
Blitz rating
Rating 1346.2
K-factor 36
Floor 846.2
Highest 1346.2 (2024-02-01)
Min/Max +/- allowed 134.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1346.2
K-factor 36
Floor 846.2
Highest 1346.2 (2024-02-01)
Min/Max +/- allowed 134.6
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 2025 Mzansi Individual Championships (Adult) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1477.8 6 3.5 1611.9 0 Details
2 2025 Mzansi Inter Provincial Team Championships (Adults) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1477.8 6 3 1631.6 0 Details
3 Mpumalanga Regional Chess Trials 2025 (Open) Rapid 2025-09-20 2025-09-20 Gert Sibande (MGS) 6 1479.7 6 4.5 1411.5 0 Details
4 Nkomazi Festive Tournament 2022 (Open) Standard 2022-12-17 2022-12-17 Ehlanzeni (MEN) 5 1275.1 5 3 1465.6 0 Details
5 University Of Mpumalanga Chess Open 2022 Rapid 2022-10-08 2022-10-08 Ehlanzeni (MEN) 7 1225.6 7 5 1510.5 0 Details
6 Kumbaya Africa Individuals Chess League 2022 (Open) Classical 2022-05-07 2022-07-30 Ehlanzeni (MEN) 14 1179.2 11 5.5 1273.9 0 Details
7 2018 USSA Championship (Open) Standard 2018-07-02 2018-07-06 Gert Sibande (MGS) 9 1200 9 3 1117.6 0 Details
8 Lowveld Open 2018 (A) Standard 2018-07-27 2018-07-28 Ehlanzeni (MEN) 6 1200 5 2 1276.9 0 Details
9 Ussa Chess Tournament 2017 (Open) Standard 2017-07-03 2017-07-07 Johannesburg Metro (GJM) 9 0 9 4 995 0 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 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 (History)
Games 55
Wins 26
Draws 7
Losses 22
White 29
Black 26
White wins 9
Black wins 17
Score 29.5
Percent 53.6
Dp 30.9
AOR 1356.1
Performance 1387.1
Rankings (Main)
National
Overall 1517
Gender 1364
Age group 653
Gender/Age 617
Provincial
Overall 31
Gender 30
Age group 17
Gender/Age 16
Regional
Overall 5
Gender 5
Age group 4
Gender/Age 4
Rankings (Standard)
National
Overall 2357
Gender 2018
Age group 801
Gender/Age 747
Provincial
Overall 54
Gender 51
Age group 25
Gender/Age 24
Regional
Overall 5
Gender 5
Age group 4
Gender/Age 4
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 18
Score 11
Percent 61.1
Aor 1457.2
Dp 94.4
Prat 1551.7
Performance (History)
Games 55
Score 29.5
Percent 53.6
Aor 1356.1
Dp 30.9
Prat 1387.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Nkambule, M (Muzi) 2 1 1 Lowveld Open 2018 (A) Kumbaya Africa Individuals Chess League 2022 (Open) Details
Overall 2 Nkosi, B (Bonginkosi) 2 1 1 Mpumalanga Regional Chess Trials 2025 (Open) Mpumalanga Regional Chess Trials 2025 (Open) Details
Overall 3 Manana, KN (Kenneth) 2 2 0 Kumbaya Africa Individuals Chess League 2022 (Open) 2025 Mzansi Inter Provincial Team Championships (Adults) Details
Overall 4 Phiri, A (Allie) 2 1 1 Kumbaya Africa Individuals Chess League 2022 (Open) University Of Mpumalanga Chess Open 2022 Details
Overall 5 Shongwe, S (Sinele) 2 0 2 Kumbaya Africa Individuals Chess League 2022 (Open) University Of Mpumalanga Chess Open 2022 Details
Standard 1 Sibanyoni, RE (Ruphas) 2 2 0 Lowveld Open 2018 (A) Nkomazi Festive Tournament 2022 (Open) Details
Standard 2 Manana, KN (Kenneth) 2 2 0 Kumbaya Africa Individuals Chess League 2022 (Open) 2025 Mzansi Inter Provincial Team Championships (Adults) Details
Standard 3 Weideman, HJ (Hendrik Johannes) 2 1 1 2025 Mzansi Inter Provincial Team Championships (Adults) 2025 Mzansi Individual Championships (Adult) Details
Standard 4 Nkambule, M (Muzi) 2 1 1 Lowveld Open 2018 (A) Kumbaya Africa Individuals Chess League 2022 (Open) Details
Rapid 1 Ngcobo, M (Muzwandile) 2 1 1 Mpumalanga Regional Chess Trials 2025 (Open) Mpumalanga Regional Chess Trials 2025 (Open) Details
Rapid 2 Mofokeng, S (Siyabonga) 2 1 1 Mpumalanga Regional Chess Trials 2025 (Open) Mpumalanga Regional Chess Trials 2025 (Open) Details
Rapid 3 Nkosi, B (Bonginkosi) 2 1 1 Mpumalanga Regional Chess Trials 2025 (Open) Mpumalanga Regional Chess Trials 2025 (Open) Details