Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, J (Jack)

Chess SA id

1170191112

FIDE id

Date of birth

2017-06-05 (U10)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1160.1	1136.6	1219.4	1200
Raw rating	1160.1	1136.6	1219.4	1200
Weighted rating	1153.1	1133.2	1212.6	1200
Weighted performance	0	0	0	0
Floor	700	700	719.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.5	181.5	161.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1219.4 2025-01-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1219.4 2025-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1210.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.1	1136.6	1219.4	1200
Analysis
Rating	1160.1	1136.6	1219.4	1200
Raw rating	1160.1	1136.6	1219.4	1200
Weighted rating	1153.1	1133.2	1212.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	719.4	700
Max/Min rating change allowed	175.5	181.5	161.3	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	1160.1	1136.6	1219.4	1200
New weighted rating	1154.1	1133.6	1213.5	1200
New weighted performance	0	0	0	0
Temp new rating	1160.1	1136.6	1219.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.1	1136.6	1219.4	1200
New K-factor	36	36	36	36
New floor	700	700	719.4	700

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

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	9	3	33.33	-141.7	1203.3	1061.7
Standard	4	0	0	-425	1200	775
Rapid	5	3	60	85	1206	1291
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1160.1	1136.6	1219.4	1200
2025-09-01	1160.1	1136.6	1219.4	1200
2025-08-01	1160.1	1136.6	1219.4	1200
2025-07-01	1160.1	1136.6	1219.4	1200
2025-06-01	1160.1	1136.6	1219.4	1200
2025-05-01	1160.1	1136.6	1219.4	1200
2025-04-01	1160.1	1136.6	1219.4	1200
2025-03-01	1160.1	1136.6	1219.4	1200
2025-02-01	1160.1	1136.6	1219.4	1200
2025-01-01	1160.1	1128	1219.4	1200
2024-12-01	1140.2	1128	1200	1200
2024-11-01	1140.2	1128	1200	1200
2024-10-01	1140.2	1128	1200	1200
2024-09-01	1140.2	1128	1200	1200
2024-08-01	1140.2	1128	1200	1200
2024-07-01	1140.2	1128	1200	1200
2024-06-01	1140.2	1128	1200	1200
2024-08-01	1140.2	1128	1200	1200
2024-04-01	1140.2	1128	1200	1200
2024-03-01	1140.2	1128	1200	1200
2024-02-01	1140.2	1128	1200	1200
2024-01-01	1140.2	1128	1200	1200
2023-12-01	1140.2	1128	1200	1200
2023-11-01	1140.2	1128	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	Umhlali Preparatory Inter House Chess 2024 (Grade 1)	2024-11-27	2024-11-27	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
2	Umhlali Prep Inter House Chess 2023 (Grade R)	2023-11-23	2023-11-23	Standard	iLembe (KIK)	4	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Burton, J (Jack)				Opponent Terblanche, B (Ben-Louis)
2	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 0.5	date 2024-11-27	rnd 2	type Rapid	result 0.5
		Opponent Veale, H (Harvey)				Opponent Rivett-Carnac, A (Andrew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Burton, J (Jack)				Opponent Terblanche, B (Ben-Louis)
2	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 0.5	date 2024-11-27	rnd 2	type Rapid	result 0.5
		Opponent Veale, H (Harvey)				Opponent Rivett-Carnac, A (Andrew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Burton, J (Jack)				Opponent Terblanche, B (Ben-Louis)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Burton, J (Jack)				Opponent Terblanche, B (Ben-Louis)

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	Owen ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Owen ,R (Riley)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Govender ,H (Huvar)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Govender ,H (Huvar)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Potgieter ,H (Heath)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Potgieter ,H (Heath)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Tipping ,K (Kayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tipping ,K (Kayden)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Rivett-Carnac ,A (Andrew)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Rivett-Carnac ,A (Andrew)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
6	Burton ,J (Jack)	1	1	425	0	0	0	1	1	425	0	0	0
6	Burton ,J (Jack)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Veale ,H (Harvey)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Veale ,H (Harvey)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Glossop ,J (Jenson)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Glossop ,J (Jenson)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Terblanche ,B (Ben-Louis)	1	1	425	0	0	0	1	1	425	0	0	0
9	Terblanche ,B (Ben-Louis)	1	1229.9	1654.9	0	0	0	1	1200	1654.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Janse Van Rensburg, J (Jack)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms