Chess South Africa Ratings Database

PLAYER PAGE

Personal

Voyi, GM (Godfrey Mzimkhulu)

Chess SA id

183042221

FIDE id

Date of birth

1983-06-27 (Adult)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1553.3	1519.9	1496.6	1496.6
Raw rating	1553.3	1519.9	1496.6	1496.6
Weighted rating	1551.3	1516.3	1496.6	1496.6
Weighted performance	779.5	778.6	0	0
Floor	1163.2	1167.1	996.6	996.6
K-factor	28	28	32	32
Min/Max rating change allowed	100.2	105.1	108.7	108.7
Highest rating	1840.2 2018-04-01	1836.9 2018-04-01	1496.6 2019-08-01	1496.6 2019-08-01
Highest raw rating	1663.2 2019-07-01	1667.1 2019-07-01	1496.6 2024-02-01	1496.6 2024-02-01
Highest weighted rating	1663.2 2020-04-01	1667.1 2019-10-01	1496.6 2019-08-01	1496.6 2019-08-01
Highest weighted performance	1840.2 2018-04-01	1836.9 2018-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1553.3	1519.9	1496.6	1496.6
Analysis
Rating	1553.3	1519.9	1496.6	1496.6
Raw rating	1553.3	1519.9	1496.6	1496.6
Weighted rating	1551.3	1516.3	1496.6
Weighted performance	779.5	778.6	0
K-factor	28	28	32	32
Floor	1163.2	1167.1	996.6	996.6
Max/Min rating change allowed	100.2	105.1	108.7	108.7
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	1553.3	1519.9	1496.6	1496.6
New weighted rating	1551.1	1516.2	1496.6	1496.6
New weighted performance	771.5	770.6	0	0
Temp new rating	1553.3	1519.9	1496.6	1496.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1553.3	1519.9	1496.6	1496.6
New K-factor	28	28	32	32
New floor	1163.2	1167.1	996.6	996.6

Item	Main	Standard
	0	0
	0	0
	8	8
	5	5
	0	0
	4	4
History	237	237

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	93	62.5	67.2	146.2	1428.3	1574.5
Standard	93	62.5	67.2	146.2	1428.3	1574.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1553.3	1519.9	1496.6	1496.6
2025-09-30	1553.3	1519.9	1496.6	1496.6
2025-09-01	1553.3	1519.9	1496.6	1496.6
2025-08-01	1553.3	1519.9	1496.6	1496.6
2025-07-01	1553.3	1519.9	1496.6	1496.6
2025-06-01	1553.3	1519.9	1496.6	1496.6
2025-05-01	1553.3	1519.9	1496.6	1496.6
2025-04-01	1553.3	1519.9	1496.6	1496.6
2025-03-01	1553.3	1519.9	1496.6	1496.6
2025-02-01	1552.5	1519.1	1496.6	1496.6
2025-01-01	1535.9	1496.6	1496.6	1496.6
2024-12-01	1535.9	1496.6	1496.6	1496.6
2024-11-01	1535.9	1496.6	1496.6	1496.6
2024-10-01	1535.9	1496.6	1496.6	1496.6
2024-09-01	1535.9	1496.6	1496.6	1496.6
2024-08-01	1535.9	1496.6	1496.6	1496.6
2024-07-01	1535.9	1496.6	1496.6	1496.6
2024-09-01	1535.9	1496.6	1496.6	1496.6
2024-05-01	1597.3	1563.8	1496.6	1496.6
2024-04-01	1597.3	1563.8	1496.6	1496.6
2024-03-01	1597.3	1563.8	1496.6	1496.6
2024-02-01	1597.3	1563.8	1496.6	1496.6
2024-01-01	1597.3	1563.8	1496.6	1496.6
2023-12-01	1553	1539.1	1496.6	1496.6

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	2025 Hotazel College Rated Chess Tournament (Open)	2025-05-10	2025-05-10	Standard	John Taolo Gaetswewe (NCJ)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Hotazel College Rated Chess Tournament (Open)	2025-05-10	2025-05-10	Standard	John Taolo Gaetswewe (NCJ)	5	0	0	No	Analysis
2	JTG Open 2.0 2024	2024-05-18	2024-05-18	Standard	John Taolo Gaetswewe (NCJ)	5	4	1.5	Yes	Analysis
3	JTG Chess Tournament 2024	2024-04-27	2024-04-27	Standard	John Taolo Gaetswewe (NCJ)	4	4	2	Yes	Analysis
4	Galeshewe Open Tournament 2023 (Open)	2023-04-29	2023-04-29	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
5	Northern Cape Open Fundraiser 2021 (A)	2021-03-19	2021-03-21	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
6	SAPS National Individual Chess Championship 2019 (Men)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	5.5	Yes	Analysis
7	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	9	8.5	Yes	Analysis
8	South African Open Chess Championships 2019 (A)	2019-06-15	2019-06-22	Standard	Frances Baard (NCF)	9	8	4.5	Yes	Analysis
9	World Aids Day Open Chess Tournament 2018 (Open)	2018-12-01	2018-12-01	Standard	Ngaka Modiri Molema (NNM)	5	5	4.5	Yes	Analysis
10	Northern Cape Closed Chess Championships 2018 (Adults & U20 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
11	SAPS National Individual Championship 2018 (Men)	2018-09-12	2018-09-15	Standard	Xhariep (FXT)	9	9	6	Yes	Analysis
12	SAPS National Team Championship 2018	2018-09-11	2018-09-11	Standard	Xhariep (FXT)	9	9	7.5	Yes	Analysis
13	Kathu Chess Club 2018 (A)	2018-08-09	2018-08-09	Standard	John Taolo Gaetswewe (NCJ)	5	5	4.5	Yes	Analysis
14	South African Open 2018 (A)	2018-07-07	2018-07-14	Standard	Mangaung (FMB)	11	11	6	Yes	Analysis
15	2018 Capablanca Swiss (A)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	6	4.5	Yes	Analysis

#	Games	Start				End
1	17	Tournament Northern Cape Closed Chess Championships 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-01	rnd 4	type Standard	result 1	date 2018-09-14	rnd 6	type Standard	result 0.5
		Opponent Matsie, P (Paul)				Opponent Aphane, MJ (Maesela)
2	10	Tournament SAPS National Team Chess Championship 2019				Tournament Northern Cape Open Fundraiser 2021
		date 2019-10-26	rnd 1	type Standard	result 1	date 2021-03-19	rnd 1	type Standard	result 0.5
		Opponent Jacobs, EN (Elroy Nathen)				Opponent Applegreen, T (Thuto)
3	9	Tournament SAPS National Individual Championship 2018				Tournament South African Open Chess Championships 2019
		date 2018-09-14	rnd 8	type Standard	result 1	date 2019-06-16	rnd 2	type Standard	result 1
		Opponent Tlhodi, T (Tshegofatso)				Opponent Amini, D (Daud)

#	Games	Start				End
1	17	Tournament Northern Cape Closed Chess Championships 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-01	rnd 4	type Standard	result 1	date 2018-09-14	rnd 6	type Standard	result 0.5
		Opponent Matsie, P (Paul)				Opponent Aphane, MJ (Maesela)
2	10	Tournament SAPS National Team Chess Championship 2019				Tournament Northern Cape Open Fundraiser 2021
		date 2019-10-26	rnd 1	type Standard	result 1	date 2021-03-19	rnd 1	type Standard	result 0.5
		Opponent Jacobs, EN (Elroy Nathen)				Opponent Applegreen, T (Thuto)
3	9	Tournament SAPS National Individual Championship 2018				Tournament South African Open Chess Championships 2019
		date 2018-09-14	rnd 8	type Standard	result 1	date 2019-06-16	rnd 2	type Standard	result 1
		Opponent Tlhodi, T (Tshegofatso)				Opponent Amini, D (Daud)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 1	type Standard	result 1	date 2019-10-28	rnd 7	type Standard	result 1
		Opponent Jacobs, EN (Elroy Nathen)				Opponent Mncwabe, B (Bojas)
2	6	Tournament World Aids Day Open Chess Tournament 2018				Tournament South African Open Chess Championships 2019
		date 2018-12-01	rnd 2	type Standard	result 1	date 2019-06-16	rnd 2	type Standard	result 1
		Opponent Dithatoto, G (Gomolemo)				Opponent Amini, D (Daud)
3	4	Tournament Kathu Chess Club 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-08-09	rnd 4	type Standard	result 1	date 2018-08-31	rnd 2	type Standard	result 1
		Opponent Phosholi, S (Sifiso)				Opponent Mathamela, GM (George)

#	Games	Start				End
1	7	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 1	type Standard	result 1	date 2019-10-28	rnd 7	type Standard	result 1
		Opponent Jacobs, EN (Elroy Nathen)				Opponent Mncwabe, B (Bojas)
2	6	Tournament World Aids Day Open Chess Tournament 2018				Tournament South African Open Chess Championships 2019
		date 2018-12-01	rnd 2	type Standard	result 1	date 2019-06-16	rnd 2	type Standard	result 1
		Opponent Dithatoto, G (Gomolemo)				Opponent Amini, D (Daud)
3	4	Tournament Kathu Chess Club 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-08-09	rnd 4	type Standard	result 1	date 2018-08-31	rnd 2	type Standard	result 1
		Opponent Phosholi, S (Sifiso)				Opponent Mathamela, GM (George)

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	Applegreen ,T (Thuto)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Applegreen ,T (Thuto)	3	1676.5	1393.2	3	1645.1	1393.2	0	0	0	0	0	0
2	Maloba ,DE (David)	2	2	425	2	2	425	0	0	0	0	0	0
2	Maloba ,DE (David)	2	1680.9	2105.9	2	1709.4	2105.9	0	0	0	0	0	0
3	Klaaste ,I (Ivan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Klaaste ,I (Ivan)	2	1263.3	838.3	2	1255.8	838.3	0	0	0	0	0	0
4	Ntoana ,M (Mm)	2	1	0	2	1	0	0	0	0	0	0	0
4	Ntoana ,M (Mm)	2	1282.9	1282.9	2	1282.9	1282.9	0	0	0	0	0	0
5	Boleme ,RW (Reetsang William)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Boleme ,RW (Reetsang William)	2	1517.2	1729.8	2	1518.7	1729.8	0	0	0	0	0	0
6	Tlhodi ,T (Tshegofatso)	2	1	0	2	1	0	0	0	0	0	0	0
6	Tlhodi ,T (Tshegofatso)	2	1384.1	1384.1	2	1396.6	1384.1	0	0	0	0	0	0
7	Tswaile ,KJ (Kgamanyana Johnson)	2	2	425	2	2	425	0	0	0	0	0	0
7	Tswaile ,KJ (Kgamanyana Johnson)	2	1342.7	1767.7	2	1383.2	1767.7	0	0	0	0	0	0
8	Sikwati ,L (Lizo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Sikwati ,L (Lizo)	2	1768.6	1343.6	2	1769	1343.6	0	0	0	0	0	0
9	Nhlapo ,MJM (Mxelisi)	2	2	425	2	2	425	0	0	0	0	0	0
9	Nhlapo ,MJM (Mxelisi)	2	1205.5	1630.5	2	1207	1630.5	0	0	0	0	0	0
10	Mthombeni ,HV (Hlayisani)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Mthombeni ,HV (Hlayisani)	1	1581.6	1581.6	1	1581.6	1581.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Voyi, GM (Godfrey Mzimkhulu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms