Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ziki, M (Melvin)

Chess SA id

1100193439

FIDE id

Date of birth

2010-02-09 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213.2	1208.7	1200	1200
Raw rating	1213.2	1208.7	1200	1200
Weighted rating	1183.6	1173.2	1200	1200
Weighted performance	0	0	0	0
Floor	713.2	708.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.7	163.8	165.8	165.8
Highest rating	1213.2 2025-03-01	1208.7 2025-03-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1213.2 2025-03-01	1208.7 2025-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1213.2 2024-02-01	1208.7 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.2	1208.7	1200	1200
Analysis
Rating	1213.2	1208.7	1200	1200
Raw rating	1213.2	1208.7	1200	1200
Weighted rating	1183.6	1173.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	713.2	708.7	700	700
Max/Min rating change allowed	162.7	163.8	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	1213.2	1208.7	1200	1200
New weighted rating	1186.8	1177	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1213.2	1208.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.2	1208.7	1200	1200
New K-factor	36	36	36	36
New floor	713.2	708.7	700	700

Item	Main	Standard
	0	0
	6	6
	10	10
	0	0
	0	0
	0	0
History	16	16

Games since
	Main 16	Standard 16		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	6	4	66.67	141.7	1305.6	1447.3
Standard	6	4	66.67	141.7	1305.6	1447.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	6	37.5	-106.2	1266.9	1160.6
Standard	16	6	37.5	-106.2	1266.9	1160.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1213.2	1208.7	1200	1200
2025-09-30	1213.2	1208.7	1200	1200
2025-09-01	1213.2	1208.7	1200	1200
2025-08-01	1213.2	1208.7	1200	1200
2025-07-01	1213.2	1208.7	1200	1200
2025-06-01	1213.2	1208.7	1200	1200
2025-05-01	1213.2	1208.7	1200	1200
2025-04-01	1213.2	1208.7	1200	1200
2025-03-01	1213.2	1208.7	1200	1200
2025-02-01	1151.1	1135.7	1200	1200
2025-01-01	1131.3	1109.6	1200	1200
2024-12-01	1131.3	1109.6	1200	1200
2024-11-01	1131.3	1109.6	1200	1200
2024-10-01	1131.3	1109.6	1200	1200
2024-09-01	1131.3	1109.6	1200	1200
2024-08-01	1131.3	1109.6	1200	1200
2024-07-01	1138.9	1120	1200	1200
2024-09-01	1138.9	1120	1200	1200
2024-05-01	1138.9	1120	1200	1200
2024-04-01	1138.9	1120	1200	1200
2024-03-01	1138.9	1120	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	0	0	No	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	0	0	No	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
3	CT Metro District East Top Schools Chess 2024 (U15 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	6	2	Yes	Analysis
4	CT District East Schools Chess Individuals Trails 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 7	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Dantile, Y (Yonga)				Opponent Nyandebvu, M (Mannasseh)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Smith, A (Alto)				Opponent Haman, R (Rico)
3	1	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Lili, K (Konwaba)				Opponent Lili, K (Konwaba)

#	Games	Start				End
1	3	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 7	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Dantile, Y (Yonga)				Opponent Nyandebvu, M (Mannasseh)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Smith, A (Alto)				Opponent Haman, R (Rico)
3	1	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Lili, K (Konwaba)				Opponent Lili, K (Konwaba)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 7	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Dantile, Y (Yonga)				Opponent Nyandebvu, M (Mannasseh)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Smith, A (Alto)				Opponent Haman, R (Rico)
3	1	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Lili, K (Konwaba)				Opponent Lili, K (Konwaba)

#	Games	Start				End
1	3	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 7	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Dantile, Y (Yonga)				Opponent Nyandebvu, M (Mannasseh)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Smith, A (Alto)				Opponent Haman, R (Rico)
3	1	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Lili, K (Konwaba)				Opponent Lili, K (Konwaba)

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	Gwinta ,S (Siwaphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Gwinta ,S (Siwaphiwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Khumalo ,M (Mthulisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Khumalo ,M (Mthulisi)	1	1200	775	1	1202.4	775	0	0	0	0	0	0
3	Dantile ,Y (Yonga)	1	1	425	1	1	425	0	0	0	0	0	0
3	Dantile ,Y (Yonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Zheng ,Y (Yi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Zheng ,Y (Yi)	1	1393.9	968.9	1	1378.2	968.9	0	0	0	0	0	0
5	De Stadler ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Stadler ,N (Nathan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tyala ,L (Lihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tyala ,L (Lihle)	1	1198.3	773.3	1	1200	773.3	0	0	0	0	0	0
7	Haman ,R (Rico)	1	1	425	1	1	425	0	0	0	0	0	0
7	Haman ,R (Rico)	1	1290	1715	1	1204	1715	0	0	0	0	0	0
8	Joubert ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Joubert ,E (Ethan)	1	1332.3	907.3	1	1196.8	907.3	0	0	0	0	0	0
9	Lili ,K (Konwaba)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lili ,K (Konwaba)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mziweni ,S (Simehule)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mziweni ,S (Simehule)	1	1152.3	727.3	1	1194.7	727.3	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

Ziki, M (Melvin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms