Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, LA (Leander Andries)

Chess SA id

1110119619

FIDE id

Date of birth

2011-12-13 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.9	1125.3	1200	1200
Raw rating	1138.9	1125.3	1200	1200
Weighted rating	1138.9	1125.3	1200	1200
Weighted performance	431.1	427.5	0	0
Floor	719.6	724	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.9	184.4	165.8	165.8
Highest rating	1300.7 2020-01-01	1299.2 2020-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1219.6 2020-02-01	1224 2020-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1219.6 2018-10-01	1224 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1300.7 2020-01-01	1299.2 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	1138.9	1125.3	1200	1200
Analysis
Rating	1138.9	1125.3	1200	1200
Raw rating	1138.9	1125.3	1200	1200
Weighted rating	1138.9	1125.3	1200
Weighted performance	431.1	427.5	0
K-factor	36	36	36	36
Floor	719.6	724	700	700
Max/Min rating change allowed	180.9	184.4	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	1138.9	1125.3	1200	1200
New weighted rating	1138.9	1125.3	1200	1200
New weighted performance	430.8	427.1	0	0
Temp new rating	1138.9	1125.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138.9	1125.3	1200	1200
New K-factor	36	36	36	36
New floor	719.6	724	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	25	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	25	11	44	-51	1172.7	1121.7
Standard	25	11	44	-51	1172.7	1121.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1138.9	1125.3	1200	1200
2025-09-01	1138.9	1125.3	1200	1200
2025-08-01	1138.9	1125.3	1200	1200
2025-07-01	1138.9	1125.3	1200	1200
2025-06-01	1138.9	1125.3	1200	1200
2025-05-01	1138.9	1125.3	1200	1200
2025-04-01	1138.9	1125.3	1200	1200
2025-03-01	1138.9	1125.3	1200	1200
2025-02-01	1138.9	1125.3	1200	1200
2025-01-01	1138.9	1125.3	1200	1200
2024-12-01	1138.9	1125.3	1200	1200
2024-11-01	1138.9	1125.3	1200	1200
2024-10-01	1138.9	1125.3	1200	1200
2024-09-01	1138.9	1125.3	1200	1200
2024-08-01	1138.9	1125.3	1200	1200
2024-07-01	1138.9	1125.3	1200	1200
2024-06-01	1138.9	1125.3	1200	1200
2024-08-01	1138.9	1125.3	1200	1200
2024-04-01	1138.9	1125.3	1200	1200
2024-03-01	1138.9	1125.3	1200	1200
2024-02-01	1138.9	1125.3	1200	1200
2024-01-01	1138.9	1125.3	1200	1200
2023-12-01	1138.9	1125.3	1200	1200
2023-11-01	1138.9	1125.3	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	Lardies Tournament 2022 (U12)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	2020 Waterkloof Open (E)	2020-02-29	2020-02-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2020 Constantiapark Open Chess Tournament (E)	2020-02-08	2020-02-08	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2020 Registration Tournament (F)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	2019 Lardies Open (E)	2019-10-26	2019-10-26	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2020 Registration Tournament				Tournament 2020 Constantiapark Open Chess Tournament
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Cai, W (Wang)				Opponent Van Der Linden, E (Evan)
2	2	Tournament 2020 Registration Tournament				Tournament 2020 Registration Tournament
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Fourie, Z (Zack)				Opponent De Witt, K (Karli)
3	2	Tournament 2019 Lardies Open				Tournament 2019 Lardies Open
		date 2019-10-26	rnd 2	type Standard	result 0.5	date 2019-10-26	rnd 3	type Standard	result 1
		Opponent Welthagen, C (Clarissa)				Opponent Thill, D (Daliah)

#	Games	Start				End
1	3	Tournament 2020 Registration Tournament				Tournament 2020 Constantiapark Open Chess Tournament
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Cai, W (Wang)				Opponent Van Der Linden, E (Evan)
2	2	Tournament 2020 Registration Tournament				Tournament 2020 Registration Tournament
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Fourie, Z (Zack)				Opponent De Witt, K (Karli)
3	2	Tournament 2019 Lardies Open				Tournament 2019 Lardies Open
		date 2019-10-26	rnd 2	type Standard	result 0.5	date 2019-10-26	rnd 3	type Standard	result 1
		Opponent Welthagen, C (Clarissa)				Opponent Thill, D (Daliah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2020 Registration Tournament				Tournament 2020 Constantiapark Open Chess Tournament
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Cai, W (Wang)				Opponent Van Der Linden, E (Evan)
2	2	Tournament 2020 Registration Tournament				Tournament 2020 Registration Tournament
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Fourie, Z (Zack)				Opponent De Witt, K (Karli)
3	1	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Posthumus, Z (Zane)				Opponent Posthumus, Z (Zane)

#	Games	Start				End
1	3	Tournament 2020 Registration Tournament				Tournament 2020 Constantiapark Open Chess Tournament
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Cai, W (Wang)				Opponent Van Der Linden, E (Evan)
2	2	Tournament 2020 Registration Tournament				Tournament 2020 Registration Tournament
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Fourie, Z (Zack)				Opponent De Witt, K (Karli)
3	1	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 3	type Standard	result 1
		Opponent Posthumus, Z (Zane)				Opponent Posthumus, Z (Zane)

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	Kruger ,J (Jason)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kruger ,J (Jason)	2	1215.9	790.9	2	1215.2	790.9	0	0	0	0	0	0
2	Fourie ,Z (Zack)	1	1	425	1	1	425	0	0	0	0	0	0
2	Fourie ,Z (Zack)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Der Linden ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Der Linden ,E (Evan)	1	1212.3	1637.3	1	1211.2	1637.3	0	0	0	0	0	0
4	De Witt ,K (Karli)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Witt ,K (Karli)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	De Klerk ,A (Antonie)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Klerk ,A (Antonie)	1	1118.7	693.7	1	1106.4	693.7	0	0	0	0	0	0
6	Welthagen ,C (Clarissa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Welthagen ,C (Clarissa)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Kilian ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kilian ,D (Daniel)	1	1188.9	763.9	1	1183.3	763.9	0	0	0	0	0	0
8	Webb ,A (Abbygail)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Webb ,A (Abbygail)	1	1117.2	692.2	1	1102.9	692.2	0	0	0	0	0	0
9	Theunissen ,E (Ewan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Theunissen ,E (Ewan)	1	1217.9	1217.9	1	1221.6	1217.9	0	0	0	0	0	0
10	Steyn ,H (Henco)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Steyn ,H (Henco)	1	1171.9	746.9	1	1171.8	746.9	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

Janse Van Rensburg, LA (Leander Andries)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms