Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dube, Z (Zayne)

Chess SA id

1170300789

FIDE id

Date of birth

2017-11-27 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

876.1

Item	Main	Standard	Rapid	Blitz
Rating	1162.5	1155.6	1199.2	1200
Raw rating	1162.5	1155.6	1199.2	1200
Weighted rating	1159.6	1152.2	1199.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.9	176.6	166	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1162.5	1155.6	1199.2	1200
Analysis
Rating	1162.5	1155.6	1199.2	1200
Raw rating	1162.5	1155.6	1199.2	1200
Weighted rating	1159.6	1152.2	1199.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.9	176.6	166	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	1162.5	1155.6	1199.2	1200
New weighted rating	1159.6	1152.2	1199	1200
New weighted performance	0	0	0	0
Temp new rating	1162.5	1155.6	1199.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1162.5	1155.6	1199.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	5	12
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	21	9	12

Games since
	Main 21	Standard 9		Rapid 12		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	17	3.5	20.59	-250	1198.8	948.8
Standard	5	0.5	10	-340	1208.3	868.3
Rapid	12	3	25	-212.5	1194.8	982.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	4	19.05	-263.1	1198.6	935.5
Standard	9	1	11.11	-330.6	1203.6	873
Rapid	12	3	25	-212.5	1194.8	982.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1162.5	1155.6	1199.2	1200
2025-09-30	1162.5	1155.6	1199.2	1200
2025-09-01	1162.5	1155.6	1199.2	1200
2025-08-01	1162.5	1155.6	1199.2	1200
2025-07-01	1162.5	1155.6	1199.2	1200
2025-06-01	1162.5	1155.6	1199.2	1200
2025-05-01	1162.5	1155.6	1199.2	1200
2025-04-01	1159.7	1152.5	1198.7	1200
2025-03-01	1160.8	1158.5	1191.5	1200
2025-02-01	1165.1	1158.2	1200	1200
2025-01-01	1149.9	1140	1200	1200
2024-12-01	1149.9	1140	1200	1200
2024-11-01	1149.9	1140	1200	1200
2024-10-01	1149.9	1140	1200	1200
2024-09-01	1149.9	1140	1200	1200
2024-08-01	1149.9	1140	1200	1200
2024-07-01	1149.9	1140	1200	1200
2024-09-01	1149.9	1140	1200	1200
2024-05-01	1149.9	1140	1200	1200
2024-04-01	1149.9	1140	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

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	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U9)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U9)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	0	0	No	Analysis
5	Overberg Schools - PS Closed 2024 (U7 Mixed)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-08	rnd 4	type Rapid	result 0.5	date 2025-02-15	rnd 1	type Rapid	result 0.5
		Opponent Basson, L (Liam)				Opponent Van Jaarsveld, F (Franco)
2	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 2	type Standard	result 0.5
		Opponent Nyikayaramba, D (Darrel)				Opponent Nyikayaramba, D (Darrel)
3	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Baardman, A (Ayaan)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 2	type Standard	result 0.5
		Opponent Nyikayaramba, D (Darrel)				Opponent Nyikayaramba, D (Darrel)
2	1	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 5	type Standard	result 0.5	date 2024-03-16	rnd 5	type Standard	result 0.5
		Opponent Swarts, Z (Zac-Anthony)				Opponent Swarts, Z (Zac-Anthony)

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-08	rnd 4	type Rapid	result 0.5	date 2025-02-15	rnd 1	type Rapid	result 0.5
		Opponent Basson, L (Liam)				Opponent Van Jaarsveld, F (Franco)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Baardman, A (Ayaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Baardman, A (Ayaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Baardman, A (Ayaan)

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	Jonker ,W (William)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Jonker ,W (William)	2	1197.6	772.6	1	1162.5	772.6	1	1255.1	772.6	0	0	0
2	Nyikayaramba ,D (Darrel)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Nyikayaramba ,D (Darrel)	2	1199.3	986.8	1	1200	1199.3	1	1200	774.3	0	0	0
3	Henning ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Henning ,A (Alex)	1	1190.9	765.9	1	1200	765.9	0	0	0	0	0	0
4	Schoeman ,S (Stiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Schoeman ,S (Stiaan)	1	1198.4	773.4	1	1200	773.4	0	0	0	0	0	0
5	Lourens ,L (Lihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lourens ,L (Lihan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Kuhn ,D (Dian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kuhn ,D (Dian)	1	1240	815	1	1251.5	815	0	0	0	0	0	0
7	Oosthuizen ,J (Josua)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Oosthuizen ,J (Josua)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	De Bod ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Bod ,D (Daniel)	1	1201.2	776.2	1	1200	776.2	0	0	0	0	0	0
9	Swarts ,Z (Zac-Anthony)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Swarts ,Z (Zac-Anthony)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Basson ,L (Liam)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Basson ,L (Liam)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Dube, Z (Zayne)

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