Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, T (Tj)

Chess SA id

1130150131

FIDE id

Date of birth

2013-04-04 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1348.2

Item	Main	Standard	Rapid	Blitz
Rating	1298.3	1279.3	1272.6	1200
Raw rating	1298.3	1279.3	1272.6	1200
Weighted rating	1253.7	1214.7	1271.1	1200
Weighted performance	1266.5	1243.4	1021.4	0
Floor	798.3	779.3	772.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.2	148.1	149.5	165.8
Highest rating	1298.3 2025-11-01	1279.3 2025-11-01	1289.6 2023-02-01	1200 2018-10-01
Highest raw rating	1298.3 2025-11-01	1279.3 2025-11-01	1272.6 2024-09-01	1200 2024-03-01
Highest weighted rating	1253.7 2025-11-01	1241.9 2018-10-01	1268.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1266.5 2025-11-01	1243.4 2025-11-01	1289.6 2023-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1298.3	1279.3	1272.6	1200
Analysis
Rating	1298.3	1279.3	1272.6	1200
Raw rating	1298.3	1279.3	1272.6	1200
Weighted rating	1253.7	1214.7	1271.1
Weighted performance	1266.5	1243.4	1021.4
K-factor	36	36	36	36
Floor	798.3	779.3	772.6	700
Max/Min rating change allowed	144.2	148.1	149.5	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	1298.3	1279.3	1272.6	1200
New weighted rating	1258.5	1221.6	1271.7	1200
New weighted performance	1258.6	1235.6	1013.8	0
Temp new rating	1298.3	1279.3	1272.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1298.3	1279.3	1272.6	1200
New K-factor	36	36	36	36
New floor	798.3	779.3	772.6	700

Item	Main	Standard	Rapid
	0	0	0
	16	16	0
	25	15	10
	25	6	19
	0	0	0
	0	0	0
History	66	37	29

Games since
	Main 47	Standard 31		Rapid 16		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3291		1082		446
Male	2575		805		351
U14	619		204		85
U14 Male	447		137		59
Standard
	RSA		Province		Region
Overall	3380		962		406
Male	2626		693		310
U14	642		180		76
U14 Male	455		111		48
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	16	9.5	59.38	79.7	1266.1	1345.8
Standard	16	9.5	59.38	79.7	1266.1	1345.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	35.5	53.79	32.2	1228.9	1261.1
Standard	37	18.5	50	0	1246.8	1246.8
Rapid	29	17	58.62	73.3	1206.2	1279.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1298.3	1279.3	1272.6	1200
2025-09-30	1269	1241.9	1272.6	1200
2025-09-01	1269	1241.9	1272.6	1200
2025-08-01	1269	1241.9	1272.6	1200
2025-07-01	1269	1241.9	1272.6	1200
2025-06-01	1269	1241.9	1272.6	1200
2025-05-01	1269	1241.9	1272.6	1200
2025-04-01	1269	1241.9	1272.6	1200
2025-03-01	1258	1221.4	1272.6	1200
2025-02-01	1248.8	1198.4	1272.6	1200
2025-01-01	1248.8	1198.4	1272.6	1200
2024-12-01	1248.8	1198.4	1272.6	1200
2024-11-01	1248.8	1198.4	1272.6	1200
2024-10-01	1210.3	1139.6	1272.6	1200
2024-09-01	1210.3	1139.6	1272.6	1200
2024-08-01	1196.9	1139.6	1269	1200
2024-07-01	1212.1	1148.4	1269	1200
2024-09-01	1212.1	1148.4	1269	1200
2024-05-01	1212.1	1148.4	1269	1200
2024-04-01	1212.1	1148.4	1269	1200
2024-03-01	1212.1	1148.4	1269	1200
2024-02-01	1194.6	1157.2	1219.7	1200
2024-01-01	1194.6	1157.2	1219.7	1200
2023-12-01	1194.6	1157.2	1219.7	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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Grant East Annual Primary School Invitational Chess Tournament 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Stellenbosch Primary 2024 (U11)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	CT Metro District East Top Schools Chess 2024 (U11 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	5	2	Yes	Analysis
7	Mary-Anne Bartels Closed Chess Tournament 2024 (U11 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
8	CT District East Schools Chess Individuals Trails 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
9	Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
10	CT Metro District East Top Schools Chess 2023 (U11 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	2	1	Yes	Analysis
11	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
12	Mary-Anne Bartels Chess Tournament 2023 (U11)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
13	District East Schools Chess Individual Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Coetzer, S (Simon)				Opponent Cornelius, H (Hudson)
2	4	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Buys, L (Luke)				Opponent Monyethabeng, M (Mashile)
3	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 3	type Standard	result 1	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent van Wyk, M (Michail)				Opponent Akuetteh, A (Aaron)

#	Games	Start				End
1	4	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Buys, L (Luke)				Opponent Monyethabeng, M (Mashile)
2	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Cornelius, H (Hudson)				Opponent Cornelius, H (Hudson)
3	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rommelmann, L (Liezl-Marie)				Opponent Napata, D (Dion)

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Stellenbosch Primary 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 1	type Rapid	result 1
		Opponent Coetzer, S (Simon)				Opponent Erasmus, J (Jacques)
2	2	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Govender, S (Shivaan)				Opponent Du Plessis, J (Jonathan)
3	2	Tournament Rhenish Primary Tournament 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-05-13	rnd 6	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent De Jager, E (Eli)				Opponent Louw, L (Lize)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Coetzer, S (Simon)				Opponent Cornelius, H (Hudson)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Jelwana, L (Liyabona)				Opponent Monyethabeng, M (Mashile)
3	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rommelmann, L (Liezl-Marie)				Opponent Napata, D (Dion)

#	Games	Start				End
1	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Cornelius, H (Hudson)				Opponent Cornelius, H (Hudson)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Jelwana, L (Liyabona)				Opponent Monyethabeng, M (Mashile)
3	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Rommelmann, L (Liezl-Marie)				Opponent Napata, D (Dion)

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Stellenbosch Primary 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 1	type Rapid	result 1
		Opponent Coetzer, S (Simon)				Opponent Erasmus, J (Jacques)
2	2	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Govender, S (Shivaan)				Opponent Du Plessis, J (Jonathan)
3	2	Tournament Rhenish Primary Tournament 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-05-13	rnd 6	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent De Jager, E (Eli)				Opponent Louw, L (Lize)

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	Bolton ,A (Alyssa)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Bolton ,A (Alyssa)	3	1284.4	859.4	1	1360.5	859.4	2	1244.2	859.4	0	0	0
2	Cornelius ,H (Hudson)	2	2	425	2	2	425	0	0	0	0	0	0
2	Cornelius ,H (Hudson)	2	1140.9	1565.9	2	1171.4	1565.9	0	0	0	0	0	0
3	Chilumba ,C (Cornelius)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Chilumba ,C (Cornelius)	2	1272.6	847.6	2	1284.3	847.6	0	0	0	0	0	0
4	Rommelmann ,L (Liezl-Marie)	2	1	0	2	1	0	0	0	0	0	0	0
4	Rommelmann ,L (Liezl-Marie)	2	1221.5	1221.5	2	1173.2	1221.5	0	0	0	0	0	0
5	Makumbe ,P (Perfect)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Makumbe ,P (Perfect)	2	1275.2	850.2	1	1285	850.2	1	1260.6	850.2	0	0	0
6	Van Zyl ,F (Frede)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Van Zyl ,F (Frede)	2	1276.8	851.8	1	1178.4	851.8	1	1335.3	851.8	0	0	0
7	Akuetteh ,A (Aaron)	2	2	425	1	1	425	1	1	425	0	0	0
7	Akuetteh ,A (Aaron)	2	1217.4	1642.4	1	1234.8	1642.4	1	1160	1642.4	0	0	0
8	Ely ,T (Timmy)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Ely ,T (Timmy)	2	1251.9	1251.9	1	1184.9	1676.9	1	1236.2	826.9	0	0	0
9	Cass ,W (William)	2	2	425	1	1	425	1	1	425	0	0	0
9	Cass ,W (William)	2	1126.6	1551.6	1	1200	1551.6	1	1113.6	1551.6	0	0	0
10	Mentz ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mentz ,W (Wian)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Janse Van Rensburg, T (Tj)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms