Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Klerk, Z (Zivan)

Chess SA id

1110146231

FIDE id

Date of birth

2011-08-15 (U16)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.2	1200	1120.4	1200
Raw rating	1175.2	1200	1120.4	1200
Weighted rating	1175.2	1200	1120.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.8	165.8	185.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	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 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.2	1200	1120.4	1200
Analysis
Rating	1175.2	1200	1120.4	1200
Raw rating	1175.2	1200	1120.4	1200
Weighted rating	1175.2	1200	1120.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.8	165.8	185.7	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	1175.2	1200	1120.4	1200
New weighted rating	1175.2	1200	1120.4	1200
New weighted performance	0	0	0	0
Temp new rating	1175.2	1200	1120.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.2	1200	1120.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	13	13
	0	0
History	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	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	13	4.5	34.62	-130.8	1223.6	1092.8
Standard	0	0	0	0	0	0
Rapid	13	4.5	34.62	-130.8	1223.6	1092.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.2	1200	1120.4	1200
2025-09-30	1175.2	1200	1120.4	1200
2025-09-01	1175.2	1200	1120.4	1200
2025-08-01	1175.2	1200	1120.4	1200
2025-07-01	1175.2	1200	1120.4	1200
2025-06-01	1175.2	1200	1120.4	1200
2025-05-01	1175.2	1200	1120.4	1200
2025-04-01	1175.2	1200	1120.4	1200
2025-03-01	1175.2	1200	1120.4	1200
2025-02-01	1175.2	1200	1120.4	1200
2025-01-01	1175.2	1200	1120.4	1200
2024-12-01	1175.2	1200	1120.4	1200
2024-11-01	1175.2	1200	1120.4	1200
2024-10-01	1175.2	1200	1120.4	1200
2024-09-01	1175.2	1200	1120.4	1200
2024-08-01	1175.2	1200	1120.4	1200
2024-07-01	1175.2	1200	1120.4	1200
2024-09-01	1175.2	1200	1120.4	1200
2024-05-01	1175.2	1200	1120.4	1200
2024-04-01	1175.2	1200	1120.4	1200
2024-03-01	1175.2	1200	1120.4	1200
2024-02-01	1175.2	1200	1120.4	1200
2024-01-01	1175.2	1200	1120.4	1200
2023-12-01	1175.2	1200	1120.4	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	Stulting Sports Day 2022 (Seniors)	2022-08-26	2022-08-26	Rapid	Sarah Baartman (ESB)	13	13	4.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 11	type Rapid	result 0.5	date 2022-08-26	rnd 12	type Rapid	result 1
		Opponent Jordaan, E (Enrique)				Opponent Visagie, W (Wihan)
2	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 9	type Rapid	result 1
		Opponent Taylor, M (Maya)				Opponent Taylor, M (Maya)
3	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 6	type Rapid	result 1	date 2022-08-26	rnd 6	type Rapid	result 1
		Opponent Manyonga, K (Kudakwashe)				Opponent Manyonga, K (Kudakwashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 11	type Rapid	result 0.5	date 2022-08-26	rnd 12	type Rapid	result 1
		Opponent Jordaan, E (Enrique)				Opponent Visagie, W (Wihan)
2	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 9	type Rapid	result 1
		Opponent Taylor, M (Maya)				Opponent Taylor, M (Maya)
3	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 6	type Rapid	result 1	date 2022-08-26	rnd 6	type Rapid	result 1
		Opponent Manyonga, K (Kudakwashe)				Opponent Manyonga, K (Kudakwashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 12	type Rapid	result 1	date 2022-08-26	rnd 12	type Rapid	result 1
		Opponent Visagie, W (Wihan)				Opponent Visagie, W (Wihan)
2	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 9	type Rapid	result 1
		Opponent Taylor, M (Maya)				Opponent Taylor, M (Maya)
3	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 6	type Rapid	result 1	date 2022-08-26	rnd 6	type Rapid	result 1
		Opponent Manyonga, K (Kudakwashe)				Opponent Manyonga, K (Kudakwashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 12	type Rapid	result 1	date 2022-08-26	rnd 12	type Rapid	result 1
		Opponent Visagie, W (Wihan)				Opponent Visagie, W (Wihan)
2	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 9	type Rapid	result 1
		Opponent Taylor, M (Maya)				Opponent Taylor, M (Maya)
3	1	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 6	type Rapid	result 1	date 2022-08-26	rnd 6	type Rapid	result 1
		Opponent Manyonga, K (Kudakwashe)				Opponent Manyonga, K (Kudakwashe)

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	Charlie ,S (Sinovuyo)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Charlie ,S (Sinovuyo)	1	1255.6	830.6	0	0	0	1	1200	830.6	0	0	0
2	Munnick ,E (Ethan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Munnick ,E (Ethan)	1	1173.1	1598.1	0	0	0	1	1200	1598.1	0	0	0
3	Mouton ,R (Ruben)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Mouton ,R (Ruben)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Prinsloo ,R (Riyaad)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Prinsloo ,R (Riyaad)	1	1187.9	762.9	0	0	0	1	1175.2	762.9	0	0	0
5	Taylor ,M (Maya)	1	1	425	0	0	0	1	1	425	0	0	0
5	Taylor ,M (Maya)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Jordaan ,E (Enrique)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Jordaan ,E (Enrique)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Tunja ,U (Uzenathi)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Tunja ,U (Uzenathi)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Manyonga ,K (Kudakwashe)	1	1	425	0	0	0	1	1	425	0	0	0
8	Manyonga ,K (Kudakwashe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Wei ,M (Michael)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Wei ,M (Michael)	1	1312.1	887.1	0	0	0	1	1200	887.1	0	0	0
10	Visagie ,W (Wihan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Visagie ,W (Wihan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Klerk, Z (Zivan)

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