Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, H (Hans Jacob)

Chess SA id

1140141579

FIDE id

Date of birth

2014-04-15 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.6	1199.5	1200	1200
Raw rating	1199.6	1199.5	1200	1200
Weighted rating	1103.1	1130.1	1098.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.9	165.9	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 2019-12-01	1200 2019-12-01	1200 2019-12-01	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 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.6	1199.5	1200	1200
Analysis
Rating	1199.6	1199.5	1200	1200
Raw rating	1199.6	1199.5	1200	1200
Weighted rating	1103.1	1130.1	1098.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	165.9	165.9	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	1199.6	1199.5	1200	1200
New weighted rating	1111.1	1135.7	1107.6	1200
New weighted performance	0	0	0	0
Temp new rating	1199.6	1199.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.6	1199.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	5	5	0
	5	5	0
	9	3	6
	0	0	0
History	23	17	6

Games since
	Main 9	Standard 9		Rapid 0		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	4	1	25	-212.5	1211.2	998.7
Standard	4	1	25	-212.5	1211.2	998.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	5	21.74	-240.2	1183.1	942.9
Standard	17	5	29.41	-175	1176.1	1001.1
Rapid	6	0	0	-425	1202.9	777.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.6	1199.5	1200	1200
2025-09-30	1199.6	1199.5	1200	1200
2025-09-01	1088.6	1122.5	1080	1200
2025-08-01	1088.6	1122.5	1080	1200
2025-07-01	1088.6	1122.5	1080	1200
2025-06-01	1088.6	1122.5	1080	1200
2025-05-01	1088.6	1122.5	1080	1200
2025-04-01	1088.6	1122.5	1080	1200
2025-03-01	1088.6	1122.5	1080	1200
2025-02-01	1087.7	1121.1	1080	1200
2025-01-01	1065.4	1088	1080	1200
2024-12-01	1065.4	1088	1080	1200
2024-11-01	1065.4	1088	1080	1200
2024-10-01	1065.4	1088	1080	1200
2024-09-01	1065.4	1088	1080	1200
2024-08-01	1065.4	1088	1080	1200
2024-07-01	1108.9	1152.4	1080	1200
2024-09-01	1108.9	1152.4	1080	1200
2024-05-01	1108.9	1152.4	1080	1200
2024-04-01	1108.9	1152.4	1080	1200
2024-03-01	1108.9	1152.4	1080	1200
2024-02-01	1108.9	1152.4	1080	1200
2024-01-01	1108.9	1152.4	1080	1200
2023-12-01	1108.9	1152.4	1080	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	HaMakom�s Rise of the Pioneers 2025 (Knights)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	HaMakom�s Rise of the Pioneers 2025 (Knights)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
2	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
3	Olienpark - 2nd One for the Ages 2023 (U10)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Bojanala Chess Federation Clash of Schools 2022 (PS Development Juniors)	2022-07-23	2022-07-23	Standard	Bojanala Platina (NBR)	4	3	1	Yes	Analysis
5	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	6	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-23	rnd 3	type Standard	result 0.5	date 2022-07-23	rnd 4	type Standard	result 0.5
		Opponent Pelser, M (Milan)				Opponent Van Der Merwe, I (Ilane)
2	1	Tournament HaMakom�s Rise of the Pioneers 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-06-21	rnd 5	type Standard	result 1
		Opponent Steyn, C (Carli)				Opponent Steyn, C (Carli)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Tlholakae, B (Bokamoso)				Opponent Tlholakae, B (Bokamoso)

#	Games	Start				End
1	2	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-23	rnd 3	type Standard	result 0.5	date 2022-07-23	rnd 4	type Standard	result 0.5
		Opponent Pelser, M (Milan)				Opponent Van Der Merwe, I (Ilane)
2	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Tlholakae, B (Bokamoso)				Opponent Tlholakae, B (Bokamoso)
3	1	Tournament Olienpark - 2nd One for the Ages 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Rakola, I (Isago)				Opponent Rakola, I (Isago)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Tlholakae, B (Bokamoso)				Opponent Tlholakae, B (Bokamoso)
2	1	Tournament Olienpark - 2nd One for the Ages 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Rakola, I (Isago)				Opponent Rakola, I (Isago)
3	1	Tournament Olienpark - 2nd One for the Ages 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Bosch, T (Talia)				Opponent Bosch, T (Talia)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Tlholakae, B (Bokamoso)				Opponent Tlholakae, B (Bokamoso)
2	1	Tournament Olienpark - 2nd One for the Ages 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Rakola, I (Isago)				Opponent Rakola, I (Isago)
3	1	Tournament Olienpark - 2nd One for the Ages 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Bosch, T (Talia)				Opponent Bosch, T (Talia)

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	Pelser ,M (Milan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Pelser ,M (Milan)	2	1165.3	952.8	2	1161.1	952.8	0	0	0	0	0	0
2	Fourie ,K (Karla)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fourie ,K (Karla)	1	1151.2	726.2	1	1149.5	726.2	0	0	0	0	0	0
3	Siko ,O (Omogolo Reatlegile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Siko ,O (Omogolo Reatlegile)	1	1248.6	823.6	1	1248.9	823.6	0	0	0	0	0	0
4	Tlholakae ,B (Bokamoso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tlholakae ,B (Bokamoso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Tumagole ,L (Leano Botshelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tumagole ,L (Leano Botshelo)	1	1059.7	634.7	1	1036.4	634.7	0	0	0	0	0	0
6	Schlebusch ,L (Lourens)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Schlebusch ,L (Lourens)	1	1399.4	974.4	1	1351.6	974.4	0	0	0	0	0	0
7	Van Der Merwe ,I (Ilane)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Van Der Merwe ,I (Ilane)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Potgieter ,S (Sion�)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Potgieter ,S (Sion�)	1	1156.9	731.9	1	1147.1	731.9	0	0	0	0	0	0
9	Murungweni ,I (Isheanesu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Murungweni ,I (Isheanesu)	1	1132.3	707.3	1	1131.2	707.3	0	0	0	0	0	0
10	Strydom ,J (Johan�)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Strydom ,J (Johan�)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Heerden, H (Hans Jacob)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms