Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mukhari, Z (Zwivhuya)

Chess SA id

1070157109

FIDE id

Date of birth

2007-04-03 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1249.3	1259	1200	1200
Raw rating	1249.3	1259	1200	1200
Weighted rating	1248.5	1257.9	1200	1200
Weighted performance	0	0	0	0
Floor	756.8	768.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.6	152.5	165.8	165.8
Highest rating	1637.9 2023-05-01	1637.8 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1256.8 2024-02-01	1268.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1256.8 2025-04-01	1268.8 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1637.9 2023-05-01	1637.8 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249.3	1259	1200	1200
Analysis
Rating	1249.3	1259	1200	1200
Raw rating	1249.3	1259	1200	1200
Weighted rating	1248.5	1257.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	756.8	768.8	700	700
Max/Min rating change allowed	154.6	152.5	165.8	165.8
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	1249.3	1259	1200	1200
New weighted rating	1248.5	1257.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1249.3	1259	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249.3	1259	1200	1200
New K-factor	36	36	36	36
New floor	756.8	768.8	700	700

Item	Main	Standard
	0	0
	0	0
	7	7
	4	4
	0	0
	0	0
History	11	11

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	11	7	63.64	115.9	1241.4	1357.3
Standard	11	7	63.64	115.9	1241.4	1357.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1249.3	1259	1200	1200
2025-09-30	1249.3	1259	1200	1200
2025-09-01	1249.3	1259	1200	1200
2025-08-01	1249.3	1259	1200	1200
2025-07-01	1249.3	1259	1200	1200
2025-06-01	1249.3	1259	1200	1200
2025-05-01	1249.3	1259	1200	1200
2025-04-01	1249.3	1259	1200	1200
2025-03-01	1249.3	1259	1200	1200
2025-02-01	1248.8	1258.3	1200	1200
2025-01-01	1244.2	1251.9	1200	1200
2024-12-01	1244.2	1251.9	1200	1200
2024-11-01	1246	1254.8	1200	1200
2024-10-01	1246	1254.8	1200	1200
2024-09-01	1246	1254.8	1200	1200
2024-08-01	1246	1254.8	1200	1200
2024-07-01	1246	1254.8	1200	1200
2024-09-01	1246	1254.8	1200	1200
2024-05-01	1246	1254.8	1200	1200
2024-04-01	1256.8	1268.8	1200	1200
2024-03-01	1256.8	1268.8	1200	1200
2024-02-01	1256.8	1268.8	1200	1200
2024-01-01	1256.8	1268.8	1200	1200
2023-12-01	1256.8	1268.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Peters High Schools League 2024 (B)	2024-09-09	2024-10-14	Standard	Johannesburg Metro (GJM)	5	3	1.5	Yes	Analysis
2	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	4	1.5	Yes	Analysis
3	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	4	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Steyn City School Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-05-05	rnd 1	type Standard	result 1	date 2024-02-12	rnd 3	type Standard	result 1
		Opponent Sahdeo, J (Jashil)				Opponent Geypen, J (Jarrod)
2	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-10-07	rnd 4	type Standard	result 0.5
		Opponent Fraser, R (Rebeccah)				Opponent Makomva, K (Kyla)

#	Games	Start				End
1	6	Tournament Steyn City School Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-05-05	rnd 1	type Standard	result 1	date 2024-02-12	rnd 3	type Standard	result 1
		Opponent Sahdeo, J (Jashil)				Opponent Geypen, J (Jarrod)
2	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-10-07	rnd 4	type Standard	result 0.5
		Opponent Fraser, R (Rebeccah)				Opponent Makomva, K (Kyla)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-29	rnd 6	type Standard	result 1
		Opponent Sahdeo, J (Jashil)				Opponent Mgakagaka, T (Thando)
2	1	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-09-16	rnd 2	type Standard	result 1
		Opponent Fraser, R (Rebeccah)				Opponent Fraser, R (Rebeccah)
3	1	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-02-12	rnd 3	type Standard	result 1
		Opponent Geypen, J (Jarrod)				Opponent Geypen, J (Jarrod)

#	Games	Start				End
1	4	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-29	rnd 6	type Standard	result 1
		Opponent Sahdeo, J (Jashil)				Opponent Mgakagaka, T (Thando)
2	1	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-09-16	rnd 2	type Standard	result 1
		Opponent Fraser, R (Rebeccah)				Opponent Fraser, R (Rebeccah)
3	1	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-02-12	rnd 3	type Standard	result 1
		Opponent Geypen, J (Jarrod)				Opponent Geypen, J (Jarrod)

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	Schliesser ,W (Wilhelm)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Schliesser ,W (Wilhelm)	1	1292	867	1	1309	867	0	0	0	0	0	0
2	Mckibbin ,G (Gregory)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mckibbin ,G (Gregory)	1	1229.9	1654.9	1	1236	1654.9	0	0	0	0	0	0
3	Yang ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Yang ,A (Alex)	1	1591.2	1166.2	1	1590.9	1166.2	0	0	0	0	0	0
4	Scanes ,D (Dentin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Scanes ,D (Dentin)	1	1194.9	1194.9	1	1193.4	1194.9	0	0	0	0	0	0
5	Sahdeo ,J (Jashil)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sahdeo ,J (Jashil)	1	1175.4	1600.4	1	1172	1600.4	0	0	0	0	0	0
6	Lancaster ,K (Kyra)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lancaster ,K (Kyra)	1	1183.9	1608.9	1	1180.6	1608.9	0	0	0	0	0	0
7	Fraser ,R (Rebeccah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fraser ,R (Rebeccah)	1	1168.7	1593.7	1	1165	1593.7	0	0	0	0	0	0
8	Mgakagaka ,T (Thando)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mgakagaka ,T (Thando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Makomva ,K (Kyla)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Makomva ,K (Kyla)	1	1187.1	1187.1	1	1193.6	1187.1	0	0	0	0	0	0
10	Geypen ,J (Jarrod)	1	1	425	1	1	425	0	0	0	0	0	0
10	Geypen ,J (Jarrod)	1	1152.8	1577.8	1	1143.1	1577.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Mukhari, Z (Zwivhuya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms