Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gana, Z (Zwelethu)

Chess SA id

1930317918

FIDE id

Date of birth

1993-07-14 (Adult)

Gender

Male

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213.5	1214.8	1199.9	1199.7
Raw rating	1213.5	1214.8	1199.9	1199.7
Weighted rating	1203.1	1203.4	1199.9	1199.7
Weighted performance	0	0	0	0
Floor	713.5	714.8	699.9	699.9
K-factor	36	36	40	40
Min/Max rating change allowed	162.7	162.4	165.8	165.9
Highest rating	1213.5 2025-08-01	1214.8 2025-08-01	1199.9 2025-07-01	1199.9 2025-03-17
Highest raw rating	1213.5 2025-08-01	1214.8 2025-08-01	1199.9 2025-07-01	1199.9 2025-03-17
Highest weighted rating	1201 2025-08-01	1201.2 2025-08-01	1199.9 2025-07-01	1199.9 2025-03-17
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.5	1214.8	1199.9	1199.7
Analysis
Rating	1213.5	1214.8	1199.9	1199.7
Raw rating	1213.5	1214.8	1199.9	1199.7
Weighted rating	1203.1	1203.4	1199.9
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	713.5	714.8	699.9	699.9
Max/Min rating change allowed	162.7	162.4	165.8	165.9
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	1213.5	1214.8	1199.9	1199.7
New weighted rating	1204	1204.4	1199.9	1199.7
New weighted performance	0	0	0	0
Temp new rating	1213.5	1214.8	1199.9	1199.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.5	1214.8	1199.9	1199.7
New K-factor	36	36	40	40
New floor	713.5	714.8	699.9	699.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	14	1	7	6
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	14	1	7	6

Games since
	Main 14	Standard 1		Rapid 7		Blitz 6
Gender	Male
Age group	Adult
Region	Amathole (EAL)
Province	Eastern Cape (EC)
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	14	6	42.86	-60.7	1226.1	1165.4
Standard	1	1	100	425	1086.2	1511.2
Rapid	7	3	42.86	-60.7	1234.5	1173.8
Blitz	6	2	33.33	-141.7	1239.6	1097.9
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1226.1	1165.4
Standard	1	1	100	425	1086.2	1511.2
Rapid	7	3	42.86	-60.7	1234.5	1173.8
Blitz	6	2	33.33	-141.7	1239.6	1097.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213.5	1214.8	1199.9	1199.7
2025-09-01	1213.5	1214.8	1199.9	1199.7
2025-08-01	1213.5	1214.8	1199.9	1199.7
2025-07-01	1199.9	1200	1199.9	1199.7
2025-06-01	1199.9	1200	1199.9	1199.7
2025-05-01	1199.9	1200	1199.8	1199.5
2025-04-01	1199.3	1200	1199	1197
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

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	Eastern Cape Inter-Regional Individual Chess Championship 2025 (Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	0	0	No	Analysis
2	Eastern Cape Inter-Regional Team Chess Championship 2025 (U20+Open)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	1	1	Yes	Analysis
3	Amathole Chess Activation Tournament 2 2025 (Open)	2025-03-15	2025-03-15	Rapid	Amathole (EAL)	7	7	3	Yes	Analysis
4	Amathole Chess Activation Tournament 2 2025 (Blitz)	2025-03-15	2025-03-15	Blitz	Amathole (EAL)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eastern Cape Inter-Regional Individual Chess Championship 2025 (Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	0	0	No	Analysis
2	Eastern Cape Inter-Regional Team Chess Championship 2025 (U20+Open)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	1	1	Yes	Analysis
3	Amathole Chess Activation Tournament 2 2025 (Open)	2025-03-15	2025-03-15	Rapid	Amathole (EAL)	7	7	3	Yes	Analysis
4	Amathole Chess Activation Tournament 2 2025 (Blitz)	2025-03-15	2025-03-15	Blitz	Amathole (EAL)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 6	type Blitz	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Munyai, E (Elliyah)				Opponent Boki, A (Asolule)
2	1	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-07-11	rnd 4	type Standard	result 1	date 2025-07-11	rnd 4	type Standard	result 1
		Opponent Billett, L (Lauren)				Opponent Billett, L (Lauren)
3	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Munyai, E (Elliyah)				Opponent Munyai, E (Elliyah)

#	Games	Start				End
1	1	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-07-11	rnd 4	type Standard	result 1	date 2025-07-11	rnd 4	type Standard	result 1
		Opponent Billett, L (Lauren)				Opponent Billett, L (Lauren)

#	Games	Start				End
1	2	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Hope, O (Omega)				Opponent Boki, A (Asolule)
2	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Munyai, E (Elliyah)				Opponent Munyai, E (Elliyah)

#	Games	Start				End
1	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 6	type Blitz	result 1	date 2025-03-15	rnd 6	type Blitz	result 1
		Opponent Munyai, E (Elliyah)				Opponent Munyai, E (Elliyah)
2	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 1	type Blitz	result 1	date 2025-03-15	rnd 1	type Blitz	result 1
		Opponent Gana, W (Wanda)				Opponent Gana, W (Wanda)

#	Games	Start				End
1	3	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 6	type Blitz	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Munyai, E (Elliyah)				Opponent Boki, A (Asolule)
2	1	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-07-11	rnd 4	type Standard	result 1	date 2025-07-11	rnd 4	type Standard	result 1
		Opponent Billett, L (Lauren)				Opponent Billett, L (Lauren)
3	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Munyai, E (Elliyah)				Opponent Munyai, E (Elliyah)

#	Games	Start				End
1	1	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-07-11	rnd 4	type Standard	result 1	date 2025-07-11	rnd 4	type Standard	result 1
		Opponent Billett, L (Lauren)				Opponent Billett, L (Lauren)

#	Games	Start				End
1	2	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 2	type Rapid	result 1
		Opponent Hope, O (Omega)				Opponent Boki, A (Asolule)
2	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Munyai, E (Elliyah)				Opponent Munyai, E (Elliyah)

#	Games	Start				End
1	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 6	type Blitz	result 1	date 2025-03-15	rnd 6	type Blitz	result 1
		Opponent Munyai, E (Elliyah)				Opponent Munyai, E (Elliyah)
2	1	Tournament Amathole Chess Activation Tournament 2 2025				Tournament Amathole Chess Activation Tournament 2 2025
		date 2025-03-15	rnd 1	type Blitz	result 1	date 2025-03-15	rnd 1	type Blitz	result 1
		Opponent Gana, W (Wanda)				Opponent Gana, W (Wanda)

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	Munyai ,E (Elliyah)	2	2	425	0	0	0	1	1	425	1	1	425
1	Munyai ,E (Elliyah)	2	1200	1625	0	0	0	1	1200	1625	1	1200	1625
2	Hope ,O (Omega)	2	1	0	0	0	0	1	1	425	1	0	-425
2	Hope ,O (Omega)	2	1200	1200	0	0	0	1	1200	1625	1	1200	775
3	Billett ,L (Lauren)	1	1	425	1	1	425	0	0	0	0	0	0
3	Billett ,L (Lauren)	1	1086.2	1511.2	1	1087.7	1511.2	0	0	0	0	0	0
4	Mawere ,J (Justice)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mawere ,J (Justice)	1	1418	993	0	0	0	1	1294.4	993	0	0	0
5	Mofekeng ,G (Gift)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Mofekeng ,G (Gift)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Boki ,A (Asolule)	1	1	425	0	0	0	1	1	425	0	0	0
6	Boki ,A (Asolule)	1	1218.1	1643.1	0	0	0	1	1200	1643.1	0	0	0
7	Nkatsha ,B (Bakholise)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nkatsha ,B (Bakholise)	1	1205.5	780.5	0	0	0	1	1226.3	780.5	0	0	0
8	Mokoena ,T (Tshireletso)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mokoena ,T (Tshireletso)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Nyali ,A (Amyoli)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Nyali ,A (Amyoli)	1	1200	775	0	0	0	0	0	0	1	1200	775
10	Skhabela ,T (Tshepiso)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Skhabela ,T (Tshepiso)	1	1215.9	790.9	0	0	0	0	0	0	1	1200	790.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gana, Z (Zwelethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms