Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, D (Dean)

Chess SA id

1140156856

FIDE id

Date of birth

2014-10-25 (U12)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1112.1	1099.4	1200	1200
Raw rating	1112.1	1099.4	1200	1200
Weighted rating	1109.4	1096.4	1200	1200
Weighted performance	791.5	788.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	187.9	191.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1112.1	1099.4	1200	1200
Analysis
Rating	1112.1	1099.4	1200	1200
Raw rating	1112.1	1099.4	1200	1200
Weighted rating	1109.4	1096.4	1200
Weighted performance	791.5	788.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	187.9	191.4	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	1112.1	1099.4	1200	1200
New weighted rating	1109.5	1096.5	1200	1200
New weighted performance	791.1	788.1	0	0
Temp new rating	1112.1	1099.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1112.1	1099.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	7	7
	19	19
	0	0
	0	0
History	26	26

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	26	8.5	32.69	-147.1	1194.4	1047.3
Standard	26	8.5	32.69	-147.1	1194.4	1047.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1112.1	1099.4	1200	1200
2025-09-01	1112.1	1099.4	1200	1200
2025-08-01	1112.1	1099.4	1200	1200
2025-07-01	1112.1	1099.4	1200	1200
2025-06-01	1112.1	1099.4	1200	1200
2025-05-01	1112.1	1099.4	1200	1200
2025-04-01	1112.1	1099.4	1200	1200
2025-03-01	1112.1	1099.4	1200	1200
2025-02-01	1112.1	1099.4	1200	1200
2025-01-01	1103.4	1089.8	1200	1200
2024-12-01	1103.4	1089.8	1200	1200
2024-11-01	1103.4	1089.8	1200	1200
2024-10-01	1103.4	1089.8	1200	1200
2024-09-01	1103.4	1089.8	1200	1200
2024-08-01	1103.4	1089.8	1200	1200
2024-07-01	1103.4	1089.8	1200	1200
2024-06-01	1103.4	1089.8	1200	1200
2024-08-01	1103.4	1089.8	1200	1200
2024-04-01	1103.4	1089.8	1200	1200
2024-03-01	1103.4	1089.8	1200	1200
2024-02-01	1117.7	1106.4	1200	1200
2024-01-01	1130.6	1119.7	1200	1200
2023-12-01	1130.6	1119.7	1200	1200
2023-11-01	1130.6	1119.7	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	DR KKD Curro Feb 2024 (U12)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
2	2024 Gauteng Inter-Region Chess Championship (U10B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis
3	DR KKD Trials 2023 (U10)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
4	DR KKD Meiringspark 2023 (U10)	2023-08-19	2023-08-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
5	DR Kenneth Kaunda Volkies 29 Jul 2023 (D)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
6	Dr KKD Curro 2023 (Beginners+U8)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament DR Kenneth Kaunda Volkies 29 Jul 2023				Tournament DR KKD Meiringspark 2023
		date 2023-07-29	rnd 3	type Standard	result 0.5	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Molete, N (Neo)				Opponent Molefe, C (Countess Ponelo)
2	2	Tournament Dr KKD Curro 2023				Tournament Dr KKD Curro 2023
		date 2023-05-13	rnd 1	type Standard	result 0.5	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Molete, N (Neo)				Opponent Adoons, K (Khanyisile)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Moloantoa, B (Boipelo)				Opponent Moloantoa, B (Boipelo)

#	Games	Start				End
1	5	Tournament DR Kenneth Kaunda Volkies 29 Jul 2023				Tournament DR KKD Meiringspark 2023
		date 2023-07-29	rnd 3	type Standard	result 0.5	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Molete, N (Neo)				Opponent Molefe, C (Countess Ponelo)
2	2	Tournament Dr KKD Curro 2023				Tournament Dr KKD Curro 2023
		date 2023-05-13	rnd 1	type Standard	result 0.5	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Molete, N (Neo)				Opponent Adoons, K (Khanyisile)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Moloantoa, B (Boipelo)				Opponent Moloantoa, B (Boipelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament DR KKD Meiringspark 2023				Tournament DR KKD Meiringspark 2023
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Scholtz, I (Imke)				Opponent Molefe, C (Countess Ponelo)
2	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Moloantoa, B (Boipelo)				Opponent Moloantoa, B (Boipelo)
3	1	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Jacobs, L (Lienke)				Opponent Jacobs, L (Lienke)

#	Games	Start				End
1	3	Tournament DR KKD Meiringspark 2023				Tournament DR KKD Meiringspark 2023
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Scholtz, I (Imke)				Opponent Molefe, C (Countess Ponelo)
2	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Moloantoa, B (Boipelo)				Opponent Moloantoa, B (Boipelo)
3	1	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Jacobs, L (Lienke)				Opponent Jacobs, L (Lienke)

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	Scholtz ,I (Imke)	2	2	425	2	2	425	0	0	0	0	0	0
1	Scholtz ,I (Imke)	2	1079.1	1504.1	2	1061.6	1504.1	0	0	0	0	0	0
2	Molete ,N (Neo)	2	1	0	2	1	0	0	0	0	0	0	0
2	Molete ,N (Neo)	2	1100.2	1100.2	2	1083	1100.2	0	0	0	0	0	0
3	Mochoanchoeng ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mochoanchoeng ,T (Thato)	1	1337.2	912.2	1	1357.7	912.2	0	0	0	0	0	0
4	Aikman ,D (Desmond Gustav)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Aikman ,D (Desmond Gustav)	1	1115.9	690.9	1	1098.3	690.9	0	0	0	0	0	0
5	Sebolai ,W (Warona)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sebolai ,W (Warona)	1	1131.4	706.4	1	1122.4	706.4	0	0	0	0	0	0
6	Els ,J (Jaco)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Els ,J (Jaco)	1	1220.6	795.6	1	1222.7	795.6	0	0	0	0	0	0
7	Labuschagne ,G (Gian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Labuschagne ,G (Gian)	1	1388.5	963.5	1	1384.1	963.5	0	0	0	0	0	0
8	Dibane ,J (Junelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dibane ,J (Junelle)	1	1185.1	760.1	1	1182	760.1	0	0	0	0	0	0
9	Thiart ,J (Joe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Thiart ,J (Joe)	1	1183.6	758.6	1	1191.2	758.6	0	0	0	0	0	0
10	Van Romburgh ,J (Jan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Romburgh ,J (Jan)	1	1124.2	699.2	1	1114	699.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, D (Dean)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms