Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mantyoyi, Z (Zingce)

Chess SA id

1120303513

FIDE id

Date of birth

2012-09-16 (U14)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1225.1

Item	Main	Standard	Rapid	Blitz
Rating	1204.1	1204.9	1200	1200
Raw rating	1195.3	1199.3	1200	1200
Weighted rating	1181.2	1180.4	1200	1200
Weighted performance	1204.1	1204.9	0	0
Floor	715.6	722	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.9	166	165.8	165.8
Highest rating	1216.7 2025-09-01	1222 2025-09-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1215.6 2025-09-01	1222 2025-09-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1208.4 2024-05-01	1212.9 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1216.7 2025-09-01	1217.4 2025-09-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.4	0	0
New rating	1203.7	1204.4	1200	1200
Analysis
Rating	1204.1	1204.9	1200	1200
Raw rating	1195.3	1199.3	1200	1200
Weighted rating	1181.2	1180.4	1200
Weighted performance	1204.1	1204.9	0
K-factor	36	36	36	36
Floor	715.6	722	700	700
Max/Min rating change allowed	166.9	166	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	1195.3	1199.3	1200	1200
New weighted rating	1182.2	1181.9	1200	1200
New weighted performance	1203.7	1204.4	0	0
Temp new rating	1203.7	1204.4	1200	1200
Temp new rating +/-	-0.4	-0.4	0	0
Final new rating +/-	-0.4	-0.4	0	0
New rating	1203.7	1204.4	1200	1200
New K-factor	36	36	36	36
New floor	715.6	722	700	700

Item	Main	Standard
	0	0
	25	25
	20	20
	0	0
	0	0
	0	0
History	45	45

Games since
	Main 45	Standard 45		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	4003		545		175
Male	3015		430		135
U14	764		109		39
U14 Male	540		83		34
Standard
	RSA		Province		Region
Overall	3890		549		184
Male	2931		436		141
U14	759		115		42
U14 Male	535		88		35
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	25	11	44	-51	1274	1223
Standard	25	11	44	-51	1274	1223
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	18	40	-85	1258.1	1173.1
Standard	45	18	40	-85	1258.1	1173.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1195.3	1199.3	1200	1200
2025-09-01	1215.6	1222	1200	1200
2025-08-01	1191.9	1196.2	1200	1200
2025-07-01	1191.9	1196.2	1200	1200
2025-06-01	1175.6	1172.9	1200	1200
2025-05-01	1202.4	1204.1	1200	1200
2025-04-01	1208.4	1212.9	1200	1200
2025-03-01	1172.9	1169.1	1200	1200
2025-02-01	1171.4	1167.6	1200	1200
2025-01-01	1141.2	1134	1200	1200
2024-12-01	1141.2	1134	1200	1200
2024-11-01	1141.2	1134	1200	1200
2024-10-01	1141.2	1134	1200	1200
2024-09-01	1141.2	1134	1200	1200
2024-08-01	1181.4	1176.8	1200	1200
2024-07-01	1181.4	1176.8	1200	1200
2024-06-01	1179.4	1174.8	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	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	3	1	Yes	Analysis
2	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
4	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
5	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	2	0	Yes	Analysis
6	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	3	1	Yes	Analysis
2	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
4	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
5	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	2	0	Yes	Analysis
6	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
8	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
9	Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys)	2024-08-10	2024-08-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
10	4th BC Trials 2024 (U14A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
11	3rd BC Trials 2024 (U14B)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Majeng, B (Boitumelo)				Opponent Bunyula, H (Hlelolwenkosi)
2	2	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Madlavu, S (Siphelele)				Opponent Ntanda, L (Lutando)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Matabata, O (Othawe)				Opponent Zungu, A (Afika)

#	Games	Start				End
1	3	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Majeng, B (Boitumelo)				Opponent Bunyula, H (Hlelolwenkosi)
2	2	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Madlavu, S (Siphelele)				Opponent Ntanda, L (Lutando)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Matabata, O (Othawe)				Opponent Zungu, A (Afika)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Majeng, B (Boitumelo)				Opponent Bunyula, H (Hlelolwenkosi)
2	2	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Madlavu, S (Siphelele)				Opponent Ntanda, L (Lutando)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Matabata, O (Othawe)				Opponent Zungu, A (Afika)

#	Games	Start				End
1	3	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Majeng, B (Boitumelo)				Opponent Bunyula, H (Hlelolwenkosi)
2	2	Tournament BC Schools Chess Festival 2025				Tournament BC Schools Chess Festival 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Madlavu, S (Siphelele)				Opponent Ntanda, L (Lutando)
3	2	Tournament 2nd Vikings Classical 2025				Tournament 2nd Vikings Classical 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Matabata, O (Othawe)				Opponent Zungu, A (Afika)

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	Mafukidze ,A (Arnold)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mafukidze ,A (Arnold)	2	1298.7	1298.7	2	1287.6	1298.7	0	0	0	0	0	0
2	Ngewu ,E (Elowo)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ngewu ,E (Elowo)	2	1307.6	882.6	2	1308.5	882.6	0	0	0	0	0	0
3	Hlela ,Z (Zimi)	2	1	0	2	1	0	0	0	0	0	0	0
3	Hlela ,Z (Zimi)	2	1236.3	1236.3	2	1240	1236.3	0	0	0	0	0	0
4	Yokwana ,K (Koena)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Yokwana ,K (Koena)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Goso ,Y (Yongama)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Goso ,Y (Yongama)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Ntanda ,L (Lutando)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ntanda ,L (Lutando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Kwelani ,L (Luthando)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kwelani ,L (Luthando)	1	1465.3	1040.3	1	1477.3	1040.3	0	0	0	0	0	0
8	Halana ,L (Lunjalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Halana ,L (Lunjalo)	1	1402.2	977.2	1	1395.2	977.2	0	0	0	0	0	0
9	Ackeer ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ackeer ,J (Jonathan)	1	1255.2	830.2	1	1266.8	830.2	0	0	0	0	0	0
10	Wood ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Wood ,S (Sebastian)	1	1453.5	1028.5	1	1457.1	1028.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mantyoyi, Z (Zingce)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms