Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mabuya, MZ (Mcdonald Zamumzi)

Chess SA id

183019060

FIDE id

Date of birth

1983-04-02 (Adult)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1795.9	1788.6	1836.2	1836.2
Raw rating	1795.6	1788.3	1836.2	1836.2
Weighted rating	1795.9	1788.6	1836.2	1836.2
Weighted performance	769.3	770.2	0	0
Floor	1376.6	1378.6	1336.2	1336.2
K-factor	24	24	24	24
Min/Max rating change allowed	71	71.7	67	67
Highest rating	2023.7 2018-05-01	2021.3 2018-05-01	1836.2 2024-02-01	1836.2 2024-02-01
Highest raw rating	1876.6 2019-01-01	1878.6 2019-01-01	1836.2 2024-02-01	1836.2 2024-02-01
Highest weighted rating	1876.6 2019-03-01	1878.6 2019-03-01	1836.2 2024-02-01	1836.2 2024-02-01
Highest weighted performance	2023.7 2018-05-01	2021.3 2018-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1795.9	1788.6	1836.2	1836.2
Analysis
Rating	1795.9	1788.6	1836.2	1836.2
Raw rating	1795.6	1788.3	1836.2	1836.2
Weighted rating	1795.9	1788.6	1836.2
Weighted performance	769.3	770.2	0
K-factor	24	24	24	24
Floor	1376.6	1378.6	1336.2	1336.2
Max/Min rating change allowed	71	71.7	67	67
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1795.6	1788.3	1836.2	1836.2
New weighted rating	1795.9	1788.6	1836.2	1836.2
New weighted performance	760.1	760.9	0	0
Temp new rating	1795.9	1788.6	1836.2	1836.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1795.9	1788.6	1836.2	1836.2
New K-factor	24	24	24	24
New floor	1376.6	1378.6	1336.2	1336.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	4	4	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	270	249	7	14

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Lejweleputswa (FLW)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	4	3	75	212.5	1461.4	1673.9
Standard	4	3	75	212.5	1461.4	1673.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	20.5	64.06	119.5	1561.9	1681.4
Standard	32	20.5	64.06	119.5	1561.9	1681.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1795.6	1788.3	1836.2	1836.2
2025-09-30	1795.6	1788.3	1836.2	1836.2
2025-09-01	1795.6	1788.3	1836.2	1836.2
2025-08-01	1795.6	1788.3	1836.2	1836.2
2025-07-01	1795.3	1788	1836.2	1836.2
2025-06-01	1795	1787.7	1836.2	1836.2
2025-05-01	1794.1	1786.7	1836.2	1836.2
2025-04-01	1796.6	1789.4	1836.2	1836.2
2025-03-01	1796.6	1789.4	1836.2	1836.2
2025-02-01	1796.6	1789.4	1836.2	1836.2
2025-01-01	1796.6	1789.4	1836.2	1836.2
2024-12-01	1796.6	1789.4	1836.2	1836.2
2024-11-01	1796.6	1789.4	1836.2	1836.2
2024-10-01	1796.6	1789.4	1836.2	1836.2
2024-09-01	1796.6	1789.4	1836.2	1836.2
2024-08-01	1796.6	1789.4	1836.2	1836.2
2024-07-01	1796.6	1789.4	1836.2	1836.2
2024-09-01	1796.6	1789.4	1836.2	1836.2
2024-05-01	1796.6	1789.4	1836.2	1836.2
2024-04-01	1796.6	1789.4	1836.2	1836.2
2024-03-01	1796.6	1789.4	1836.2	1836.2
2024-02-01	1796.6	1789.4	1836.2	1836.2
2024-01-01	1796.6	1789.4	1836.2	1836.2
2023-12-01	1779.3	1771.3	1836.2	1836.2

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (A)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (A)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	4	3	Yes	Analysis
2	Morris Club Tournament 2020	2020-02-15	2020-02-15	Standard	Mangaung (FMB)	5	0	0	No	Analysis
3	Lejweleputswa Club Challange 2020	2020-02-08	2020-02-08	Standard	Lejweleputswa (FLW)	5	4	4	Yes	Analysis
4	Free State Open Tournament 2019 (A)	2019-08-30	2019-08-31	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
5	Piet van Zyl Chess Festival 2019 (A)	2019-07-12	2019-07-14	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
6	Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (A)	2019-03-16	2019-03-16	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
7	6th Piet van Zyl Tournament 2018 (A)	2018-11-30	2018-12-01	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
8	Alekhine Open Chess Tournament 2018 (A)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Lejweleputswa Club Challange 2020				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2020-02-08	rnd 2	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Molipa, T (Tumelo)				Opponent Mtolo, S (Sibusiso)
2	7	Tournament Alekhine Open Chess Tournament 2018				Tournament 6th Piet van Zyl Tournament 2018
		date 2018-05-05	rnd 3	type Standard	result 0.5	date 2018-12-01	rnd 4	type Standard	result 1
		Opponent Malgas, GL (Glenwell)				Opponent Mathebula, X (Xolani Cebo)
3	3	Tournament Free State Open Tournament 2019				Tournament Free State Open Tournament 2019
		date 2019-08-30	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 0.5
		Opponent Goosen, P (Pierre)				Opponent Silekwa, SS (Semmy)

#	Games	Start				End
1	7	Tournament Lejweleputswa Club Challange 2020				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2020-02-08	rnd 2	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Molipa, T (Tumelo)				Opponent Mtolo, S (Sibusiso)
2	7	Tournament Alekhine Open Chess Tournament 2018				Tournament 6th Piet van Zyl Tournament 2018
		date 2018-05-05	rnd 3	type Standard	result 0.5	date 2018-12-01	rnd 4	type Standard	result 1
		Opponent Malgas, GL (Glenwell)				Opponent Mathebula, X (Xolani Cebo)
3	3	Tournament Free State Open Tournament 2019				Tournament Free State Open Tournament 2019
		date 2019-08-30	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 0.5
		Opponent Goosen, P (Pierre)				Opponent Silekwa, SS (Semmy)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Lejweleputswa Club Challange 2020				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2020-02-08	rnd 2	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Molipa, T (Tumelo)				Opponent Mtolo, S (Sibusiso)
2	3	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019
		date 2019-03-16	rnd 2	type Standard	result 1	date 2019-03-16	rnd 4	type Standard	result 1
		Opponent Malan, MJ (Mathys)				Opponent Tsholo, B (Boitumelo)
3	3	Tournament 6th Piet van Zyl Tournament 2018				Tournament 6th Piet van Zyl Tournament 2018
		date 2018-11-30	rnd 2	type Standard	result 1	date 2018-12-01	rnd 4	type Standard	result 1
		Opponent Baatjies, TW (Thsepo)				Opponent Mathebula, X (Xolani Cebo)

#	Games	Start				End
1	7	Tournament Lejweleputswa Club Challange 2020				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2020-02-08	rnd 2	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Molipa, T (Tumelo)				Opponent Mtolo, S (Sibusiso)
2	3	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019
		date 2019-03-16	rnd 2	type Standard	result 1	date 2019-03-16	rnd 4	type Standard	result 1
		Opponent Malan, MJ (Mathys)				Opponent Tsholo, B (Boitumelo)
3	3	Tournament 6th Piet van Zyl Tournament 2018				Tournament 6th Piet van Zyl Tournament 2018
		date 2018-11-30	rnd 2	type Standard	result 1	date 2018-12-01	rnd 4	type Standard	result 1
		Opponent Baatjies, TW (Thsepo)				Opponent Mathebula, X (Xolani Cebo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Malan ,MJ (Mathys Johannes)	2	2	425	2	2	425	0	0	0	0	0	0
1	Malan ,MJ (Mathys Johannes)	2	1254.8	1679.8	2	1252.2	1679.8	0	0	0	0	0	0
2	Baatjies ,TW (Thsepo William)	1	1	425	1	1	425	0	0	0	0	0	0
2	Baatjies ,TW (Thsepo William)	1	1770.6	2195.6	1	1775.7	2195.6	0	0	0	0	0	0
3	Goosen ,P (Pierre)	1	1	425	1	1	425	0	0	0	0	0	0
3	Goosen ,P (Pierre)	1	1288.7	1713.7	1	1297.4	1713.7	0	0	0	0	0	0
4	Mokalobe ,M (Mosa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mokalobe ,M (Mosa)	1	1353	1778	1	1374.7	1778	0	0	0	0	0	0
5	Silekwa ,SS (Semmy)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Silekwa ,SS (Semmy)	1	1725.6	1725.6	1	1726.6	1725.6	0	0	0	0	0	0
6	Schutte ,R (Rico)	1	1	425	1	1	425	0	0	0	0	0	0
6	Schutte ,R (Rico)	1	1632.7	2057.7	1	1624.1	2057.7	0	0	0	0	0	0
7	Masakane ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Masakane ,N (Neo)	1	1061.9	1486.9	1	1060.7	1486.9	0	0	0	0	0	0
8	Mphirime ,B (Benny)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mphirime ,B (Benny)	1	926.8	501.8	1	953.4	501.8	0	0	0	0	0	0
9	Malgas ,GL (Glenwell Lesley)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Malgas ,GL (Glenwell Lesley)	1	1651.6	1651.6	1	1650.6	1651.6	0	0	0	0	0	0
10	Buba ,V (Vukile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Buba ,V (Vukile)	1	1290.7	865.7	1	1278.6	865.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mabuya, MZ (Mcdonald Zamumzi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms