Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, J (Juan)

Chess SA id

1070106133

FIDE id

Date of birth

2007-04-23 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182	1168.4	1213.6	1200
Raw rating	1182	1168.4	1213.6	1200
Weighted rating	1182	1168.4	1213.6	1200
Weighted performance	0	0	0	0
Floor	707.9	700	713.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.1	173.5	162.6	165.8
Highest rating	1207.9 2018-10-01	1200 2018-10-01	1252.3 2018-09-01	1200 2018-10-01
Highest raw rating	1207.9 2018-10-01	1200 2018-02-01	1213.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1207.9 2019-03-01	1200 2018-10-01	1213.6 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1252.3 2018-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1182	1168.4	1213.6	1200
Analysis
Rating	1182	1168.4	1213.6	1200
Raw rating	1182	1168.4	1213.6	1200
Weighted rating	1182	1168.4	1213.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.9	700	713.6	700
Max/Min rating change allowed	170.1	173.5	162.6	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	1182	1168.4	1213.6	1200
New weighted rating	1182	1168.4	1213.6	1200
New weighted performance	0	0	0	0
Temp new rating	1182	1168.4	1213.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1182	1168.4	1213.6	1200
New K-factor	36	36	36	36
New floor	707.9	700	713.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	15	8	53.33	28.3	1132.9	1161.2
Standard	10	5	50	0	1117.9	1117.9
Rapid	5	3	60	85	1162.9	1247.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1182	1168.4	1213.6	1200
2025-09-30	1182	1168.4	1213.6	1200
2025-09-01	1182	1168.4	1213.6	1200
2025-08-01	1182	1168.4	1213.6	1200
2025-07-01	1182	1168.4	1213.6	1200
2025-06-01	1182	1168.4	1213.6	1200
2025-05-01	1182	1168.4	1213.6	1200
2025-04-01	1182	1168.4	1213.6	1200
2025-03-01	1182	1168.4	1213.6	1200
2025-02-01	1182	1168.4	1213.6	1200
2025-01-01	1182	1168.4	1213.6	1200
2024-12-01	1182	1168.4	1213.6	1200
2024-11-01	1182	1168.4	1213.6	1200
2024-10-01	1182	1168.4	1213.6	1200
2024-09-01	1182	1168.4	1213.6	1200
2024-08-01	1182	1168.4	1213.6	1200
2024-07-01	1182	1168.4	1213.6	1200
2024-09-01	1182	1168.4	1213.6	1200
2024-05-01	1182	1168.4	1213.6	1200
2024-04-01	1182	1168.4	1213.6	1200
2024-03-01	1182	1168.4	1213.6	1200
2024-02-01	1182	1168.4	1213.6	1200
2024-01-01	1182	1168.4	1213.6	1200
2023-12-01	1182	1168.4	1213.6	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	Bontebok 2019 (U14)	2019-09-17	2019-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	Overberg School Chess Close Champs 2019 (U13 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
3	Strategema Robertson 2018 (U11)	2018-09-08	2018-09-08	Rapid	Cape Winelands (WCW)	7	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bontebok 2019				Tournament Bontebok 2019
		date 2019-09-17	rnd 2	type Standard	result 1	date 2019-09-17	rnd 3	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Mushongera, T (Tadiwanashe)
2	2	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 3	type Standard	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Du Toit, M (Marlo)
3	2	Tournament Strategema Robertson 2018				Tournament Strategema Robertson 2018
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 2	type Rapid	result 1
		Opponent Alexander, C (Chante)				Opponent Dees, J (Jody)

#	Games	Start				End
1	2	Tournament Bontebok 2019				Tournament Bontebok 2019
		date 2019-09-17	rnd 2	type Standard	result 1	date 2019-09-17	rnd 3	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Mushongera, T (Tadiwanashe)
2	2	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 3	type Standard	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Du Toit, M (Marlo)
3	1	Tournament Bontebok 2019				Tournament Bontebok 2019
		date 2019-09-17	rnd 5	type Standard	result 1	date 2019-09-17	rnd 5	type Standard	result 1
		Opponent Fradie, C (Charlize)				Opponent Fradie, C (Charlize)

#	Games	Start				End
1	2	Tournament Strategema Robertson 2018				Tournament Strategema Robertson 2018
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 2	type Rapid	result 1
		Opponent Alexander, C (Chante)				Opponent Dees, J (Jody)
2	1	Tournament Strategema Robertson 2018				Tournament Strategema Robertson 2018
		date 2018-09-08	rnd 4	type Rapid	result 1	date 2018-09-08	rnd 4	type Rapid	result 1
		Opponent Munzvenga, T (Tafadzwa)				Opponent Munzvenga, T (Tafadzwa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bontebok 2019				Tournament Bontebok 2019
		date 2019-09-17	rnd 2	type Standard	result 1	date 2019-09-17	rnd 3	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Mushongera, T (Tadiwanashe)
2	2	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 3	type Standard	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Du Toit, M (Marlo)
3	2	Tournament Strategema Robertson 2018				Tournament Strategema Robertson 2018
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 2	type Rapid	result 1
		Opponent Alexander, C (Chante)				Opponent Dees, J (Jody)

#	Games	Start				End
1	2	Tournament Bontebok 2019				Tournament Bontebok 2019
		date 2019-09-17	rnd 2	type Standard	result 1	date 2019-09-17	rnd 3	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Mushongera, T (Tadiwanashe)
2	2	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 3	type Standard	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Du Toit, M (Marlo)
3	1	Tournament Bontebok 2019				Tournament Bontebok 2019
		date 2019-09-17	rnd 5	type Standard	result 1	date 2019-09-17	rnd 5	type Standard	result 1
		Opponent Fradie, C (Charlize)				Opponent Fradie, C (Charlize)

#	Games	Start				End
1	2	Tournament Strategema Robertson 2018				Tournament Strategema Robertson 2018
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-09-08	rnd 2	type Rapid	result 1
		Opponent Alexander, C (Chante)				Opponent Dees, J (Jody)
2	1	Tournament Strategema Robertson 2018				Tournament Strategema Robertson 2018
		date 2018-09-08	rnd 4	type Rapid	result 1	date 2018-09-08	rnd 4	type Rapid	result 1
		Opponent Munzvenga, T (Tafadzwa)				Opponent Munzvenga, T (Tafadzwa)

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	Joubert ,A (Antonio)	2	2	425	2	2	425	0	0	0	0	0	0
1	Joubert ,A (Antonio)	2	1106.7	1531.7	2	1127.8	1531.7	0	0	0	0	0	0
2	Pekeur ,W (Warren)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pekeur ,W (Warren)	2	1173.5	748.5	2	1163.2	748.5	0	0	0	0	0	0
3	Du Toit ,M (Marlo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Du Toit ,M (Marlo)	1	1131.6	1556.6	1	1116.8	1556.6	0	0	0	0	0	0
4	Botha ,G (George)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,G (George)	1	792.6	367.6	1	797.2	367.6	0	0	0	0	0	0
5	Fradie ,C (Charlize)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fradie ,C (Charlize)	1	995.4	1420.4	1	988.8	1420.4	0	0	0	0	0	0
6	Liebenberg ,D (Dewald)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Liebenberg ,D (Dewald)	1	1121	696	1	1098.8	696	0	0	0	0	0	0
7	Mushongera ,T (Tadiwanashe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mushongera ,T (Tadiwanashe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Davids ,R (Rafael)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Davids ,R (Rafael)	1	1378	953	1	1344.9	953	0	0	0	0	0	0
9	Dees ,J (Jody)	1	1	425	0	0	0	1	1	425	0	0	0
9	Dees ,J (Jody)	1	1111.7	1536.7	0	0	0	1	1200	1536.7	0	0	0
10	Munzvenga ,T (Tafadzwa)	1	1	425	0	0	0	1	1	425	0	0	0
10	Munzvenga ,T (Tafadzwa)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Witbooi, J (Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms