Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bouwer, J (Jamall)

Chess SA id

1050132827

FIDE id

Date of birth

2005-07-12 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150.1	1136	1200	1200
Raw rating	1150.1	1136	1200	1200
Weighted rating	1150.1	1136	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178	181.6	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 2020-01-01	1200 2020-01-01	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150.1	1136	1200	1200
Analysis
Rating	1150.1	1136	1200	1200
Raw rating	1150.1	1136	1200	1200
Weighted rating	1150.1	1136	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178	181.6	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	1150.1	1136	1200	1200
New weighted rating	1150.1	1136	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1150.1	1136	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150.1	1136	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	11	11
	0	0
History	16	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	16	6.5	40.62	-79.7	1190.6	1110.9
Standard	16	6.5	40.62	-79.7	1190.6	1110.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1150.1	1136	1200	1200
2025-09-01	1150.1	1136	1200	1200
2025-08-01	1150.1	1136	1200	1200
2025-07-01	1150.1	1136	1200	1200
2025-06-01	1150.1	1136	1200	1200
2025-05-01	1150.1	1136	1200	1200
2025-04-01	1150.1	1136	1200	1200
2025-03-01	1150.1	1136	1200	1200
2025-02-01	1150.1	1136	1200	1200
2025-01-01	1150.1	1136	1200	1200
2024-12-01	1150.1	1136	1200	1200
2024-11-01	1150.1	1136	1200	1200
2024-10-01	1150.1	1136	1200	1200
2024-09-01	1150.1	1136	1200	1200
2024-08-01	1150.1	1136	1200	1200
2024-07-01	1150.1	1136	1200	1200
2024-06-01	1150.1	1136	1200	1200
2024-08-01	1150.1	1136	1200	1200
2024-04-01	1150.1	1136	1200	1200
2024-03-01	1150.1	1136	1200	1200
2024-02-01	1150.1	1136	1200	1200
2024-01-01	1150.1	1136	1200	1200
2023-12-01	1150.1	1136	1200	1200
2023-11-01	1150.1	1136	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	NMBCU Trial 3 2022 (U18)	2022-07-22	2022-07-23	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	NMB Senior Trial 1 2022 (U18)	2022-05-06	2022-05-07	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
3	2020 NMBCU Chess Trials 2 2020 (U16)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Tokota, M (Mziuanda)				Opponent Hlempu, L (Likhamva)
2	2	Tournament NMB Senior Trial 1 2022				Tournament NMB Senior Trial 1 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Kwitshi, L (Lihlombe)				Opponent Gatsi, H (Hlumelo)
3	1	Tournament NMBCU Trial 3 2022				Tournament NMBCU Trial 3 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Volker, D (Daniel)				Opponent Volker, D (Daniel)

#	Games	Start				End
1	3	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Tokota, M (Mziuanda)				Opponent Hlempu, L (Likhamva)
2	2	Tournament NMB Senior Trial 1 2022				Tournament NMB Senior Trial 1 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Kwitshi, L (Lihlombe)				Opponent Gatsi, H (Hlumelo)
3	1	Tournament NMBCU Trial 3 2022				Tournament NMBCU Trial 3 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Volker, D (Daniel)				Opponent Volker, D (Daniel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMB Senior Trial 1 2022				Tournament NMB Senior Trial 1 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Kwitshi, L (Lihlombe)				Opponent Gatsi, H (Hlumelo)
2	1	Tournament NMBCU Trial 3 2022				Tournament NMBCU Trial 3 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Volker, D (Daniel)				Opponent Volker, D (Daniel)
3	1	Tournament NMBCU Trial 3 2022				Tournament NMBCU Trial 3 2022
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Venter, R (Revaldo)				Opponent Venter, R (Revaldo)

#	Games	Start				End
1	2	Tournament NMB Senior Trial 1 2022				Tournament NMB Senior Trial 1 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Kwitshi, L (Lihlombe)				Opponent Gatsi, H (Hlumelo)
2	1	Tournament NMBCU Trial 3 2022				Tournament NMBCU Trial 3 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Volker, D (Daniel)				Opponent Volker, D (Daniel)
3	1	Tournament NMBCU Trial 3 2022				Tournament NMBCU Trial 3 2022
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Venter, R (Revaldo)				Opponent Venter, R (Revaldo)

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	Du Preez ,D (Dillon)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Du Preez ,D (Dillon)	2	1211	786	2	1214.5	786	0	0	0	0	0	0
2	Tendayi ,M (Marvel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tendayi ,M (Marvel)	1	1186.6	761.6	1	1133.2	761.6	0	0	0	0	0	0
3	De Villiers ,OT (Ockert Tobias)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	De Villiers ,OT (Ockert Tobias)	1	1235.8	810.8	1	1209.1	810.8	0	0	0	0	0	0
4	Gatsi ,H (Hlumelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gatsi ,H (Hlumelo)	1	1120.7	1545.7	1	1107.2	1545.7	0	0	0	0	0	0
5	Yoyo ,A (Alulutho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Yoyo ,A (Alulutho)	1	1286	861	1	1281.3	861	0	0	0	0	0	0
6	Hlempu ,L (Likhamva)	1	1	425	1	1	425	0	0	0	0	0	0
6	Hlempu ,L (Likhamva)	1	1156.5	1581.5	1	1146.8	1581.5	0	0	0	0	0	0
7	Baartman ,R (Ricarno)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Baartman ,R (Ricarno)	1	1056.3	1056.3	1	1026.4	1056.3	0	0	0	0	0	0
8	Manto ,M (Martha)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Manto ,M (Martha)	1	1177.8	752.8	1	1176.5	752.8	0	0	0	0	0	0
9	Venter ,R (Revaldo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Venter ,R (Revaldo)	1	1138.9	1563.9	1	1125.2	1563.9	0	0	0	0	0	0
10	Brewis ,A (Alick)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Brewis ,A (Alick)	1	1218.6	793.6	1	1223.2	793.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Bouwer, J (Jamall)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms