Chess South Africa Ratings Database

PLAYER PAGE

Personal

Voogt, J (Jaak)

Chess SA id

1140301253

FIDE id

Date of birth

2014-03-18 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1157.6	1199.5	1139.1	1200
Raw rating	1146.4	1199.5	1128.2	1200
Weighted rating	1157.6	1199.5	1139.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179	165.9	183.7	165.8
Highest rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-04-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-04-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.4	0	-1.5	0
New rating	1156.2	1199.5	1137.5	1200
Analysis
Rating	1157.6	1199.5	1139.1	1200
Raw rating	1146.4	1199.5	1128.2	1200
Weighted rating	1157.6	1199.5	1139.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179	165.9	183.7	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	1146.4	1199.5	1128.2	1200
New weighted rating	1156.2	1199.5	1137.5	1200
New weighted performance	0	0	0	0
Temp new rating	1156.2	1199.5	1137.5	1200
Temp new rating +/-	-1.4	0	-1.5	0
Final new rating +/-	-1.4	0	-1.5	0
New rating	1156.2	1199.5	1137.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	4	0	4
	0	0	0
	0	0	0
	0	0	0
History	14	5	9

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	10	2	20	-255	1224.9	969.9
Standard	5	0.5	10	-340	1232.9	892.9
Rapid	5	1.5	30	-170	1217	1047
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	2	14.29	-303.6	1212.2	908.7
Standard	5	0.5	10	-340	1232.9	892.9
Rapid	9	1.5	16.67	-283.3	1200.8	917.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1146.4	1199.5	1128.2	1200
2025-09-01	1146.4	1199.5	1128.2	1200
2025-08-01	1162.1	1199.5	1147.6	1200
2025-07-01	1162.1	1199.5	1147.6	1200
2025-06-01	1162.1	1199.2	1147.6	1200
2025-05-01	1159.9	1194.8	1147.6	1200
2025-04-01	1165.2	1200	1147.6	1200
2025-03-01	1165.2	1200	1147.6	1200
2025-02-01	1165	1200	1147.3	1200
2025-01-01	1149.8	1200	1124.4	1200
2024-12-01	1149.8	1200	1124.4	1200
2024-11-01	1149.8	1200	1124.4	1200
2024-10-01	1149.8	1200	1124.4	1200
2024-09-01	1149.8	1200	1124.4	1200
2024-08-01	1149.8	1200	1124.4	1200
2024-07-01	1149.8	1200	1124.4	1200
2024-06-01	1149.8	1200	1124.4	1200
2024-08-01	1149.8	1200	1124.4	1200
2024-04-01	1149.8	1200	1124.4	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
2023-11-01	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	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
3	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Van den Berg, I (Ivan)				Opponent Venter, Z (Zoe)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Teixeira, T (Tiano)				Opponent Teixeira, T (Tiano)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Teixeira, T (Tiano)				Opponent Teixeira, T (Tiano)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Van den Berg, I (Ivan)				Opponent Venter, Z (Zoe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

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	Teixeira ,T (Tiano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Teixeira ,T (Tiano)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Teixeiro ,L (Lisandro)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Teixeiro ,L (Lisandro)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Els ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Els ,L (Luan)	1	1364.7	939.7	1	1334.5	939.7	0	0	0	0	0	0
4	Ramsoonder ,A (Azriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ramsoonder ,A (Azriel)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Solan ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Solan ,J (Joshua)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Cibi ,C (Chuma)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Cibi ,C (Chuma)	1	1180.9	755.9	0	0	0	1	1200	755.9	0	0	0
7	Backhouse ,L (Leandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Backhouse ,L (Leandre)	1	1185.4	760.4	0	0	0	1	1300.9	760.4	0	0	0
8	Venter ,Z (Zoe)	1	1	425	0	0	0	1	1	425	0	0	0
8	Venter ,Z (Zoe)	1	1192.2	1617.2	0	0	0	1	1198.1	1617.2	0	0	0
9	Bergstrom ,S (Suede)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Bergstrom ,S (Suede)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Botha ,S (Sebastian)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Botha ,S (Sebastian)	1	1156.7	731.7	0	0	0	1	1200	731.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Voogt, J (Jaak)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms