Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Nieuwenhuizen, H (Hendrick)

Chess SA id

1150136651

FIDE id

Date of birth

2015-03-06 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1039.3

Item	Main	Standard	Rapid	Blitz
Rating	1106.2	1089.4	1200	1200
Raw rating	1076.4	1058.9	1200	1200
Weighted rating	1106.2	1089.4	1200	1200
Weighted performance	911.2	907.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	197.7	202.7	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 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 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.4	-2.4	0	0
New rating	1103.7	1087	1200	1200
Analysis
Rating	1106.2	1089.4	1200	1200
Raw rating	1076.4	1058.9	1200	1200
Weighted rating	1106.2	1089.4	1200
Weighted performance	911.2	907.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	197.7	202.7	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	1076.4	1058.9	1200	1200
New weighted rating	1103.7	1087	1200	1200
New weighted performance	905.4	901.6	0	0
Temp new rating	1103.7	1087	1200	1200
Temp new rating +/-	-2.4	-2.4	0	0
Final new rating +/-	-2.4	-2.4	0	0
New rating	1103.7	1087	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	9	9
	4	4
	5	5
	9	9
	0	0
History	27	27

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
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	9	1	11.11	-330.6	1338.3	1007.8
Standard	9	1	11.11	-330.6	1338.3	1007.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	6.5	24.07	-220.4	1234.3	1013.9
Standard	27	6.5	24.07	-220.4	1234.3	1013.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1076.4	1058.9	1200	1200
2025-09-30	1110.8	1094.5	1200	1200
2025-09-01	1110.8	1094.5	1200	1200
2025-08-01	1110.8	1094.5	1200	1200
2025-07-01	1110.8	1094.5	1200	1200
2025-06-01	1110.8	1094.5	1200	1200
2025-05-01	1110.8	1094.5	1200	1200
2025-04-01	1110.8	1094.5	1200	1200
2025-03-01	1110.8	1094.5	1200	1200
2025-02-01	1110.8	1094.5	1200	1200
2025-01-01	1101.7	1086	1200	1200
2024-12-01	1101.7	1086	1200	1200
2024-11-01	1106.7	1088.8	1200	1200
2024-10-01	1106.7	1088.8	1200	1200
2024-09-01	1106.7	1088.8	1200	1200
2024-08-01	1106.7	1088.8	1200	1200
2024-07-01	1106.7	1088.8	1200	1200
2024-09-01	1106.7	1088.8	1200	1200
2024-05-01	1106.7	1088.8	1200	1200
2024-04-01	1106.7	1088.8	1200	1200
2024-03-01	1106.7	1088.8	1200	1200
2024-02-01	1106.7	1088.8	1200	1200
2024-01-01	1106.7	1088.8	1200	1200
2023-12-01	1106.7	1088.8	1200	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	2025 Laerskool Doringkloof Primary Open Chess Tournament (U12)	2025-10-25	2025-10-25	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
2	Lardies Open 2025 (U12)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Laerskool Doringkloof Primary Open Chess Tournament (U12)	2025-10-25	2025-10-25	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
2	Lardies Open 2025 (U12)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	Lardies Ope 2024 (U10)	2024-10-26	2024-10-26	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	Lardies Open Tournament 2023 (E)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
5	CP Ope 2022 (F)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
6	2022 Tshwane Chess Open Registration Tournament (F)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament CP Ope 2022				Tournament CP Ope 2022
		date 2022-02-19	rnd 2	type Standard	result 0.5	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Maree, D (David)				Opponent Van Der Watt, L (Lienke)
2	2	Tournament 2022 Tshwane Chess Open Registration Tournament				Tournament 2022 Tshwane Chess Open Registration Tournament
		date 2022-01-29	rnd 1	type Standard	result 0.5	date 2022-01-29	rnd 2	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Coetzee, R (Riko)
3	1	Tournament Lardies Open 2025				Tournament Lardies Open 2025
		date 2025-10-18	rnd 4	type Standard	result 1	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent Bekker, K (Kian)				Opponent Bekker, K (Kian)

#	Games	Start				End
1	2	Tournament CP Ope 2022				Tournament CP Ope 2022
		date 2022-02-19	rnd 2	type Standard	result 0.5	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Maree, D (David)				Opponent Van Der Watt, L (Lienke)
2	2	Tournament 2022 Tshwane Chess Open Registration Tournament				Tournament 2022 Tshwane Chess Open Registration Tournament
		date 2022-01-29	rnd 1	type Standard	result 0.5	date 2022-01-29	rnd 2	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Coetzee, R (Riko)
3	1	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 5	type Standard	result 1	date 2024-10-26	rnd 5	type Standard	result 1
		Opponent Seri, G (Giuliana)				Opponent Seri, G (Giuliana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 5	type Standard	result 1	date 2024-10-26	rnd 5	type Standard	result 1
		Opponent Seri, G (Giuliana)				Opponent Seri, G (Giuliana)
2	1	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 2	type Standard	result 1	date 2023-10-28	rnd 2	type Standard	result 1
		Opponent Wiese, A (Anelia)				Opponent Wiese, A (Anelia)
3	1	Tournament CP Ope 2022				Tournament CP Ope 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Van Der Watt, L (Lienke)				Opponent Van Der Watt, L (Lienke)

#	Games	Start				End
1	1	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 5	type Standard	result 1	date 2024-10-26	rnd 5	type Standard	result 1
		Opponent Seri, G (Giuliana)				Opponent Seri, G (Giuliana)
2	1	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 2	type Standard	result 1	date 2023-10-28	rnd 2	type Standard	result 1
		Opponent Wiese, A (Anelia)				Opponent Wiese, A (Anelia)
3	1	Tournament CP Ope 2022				Tournament CP Ope 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Van Der Watt, L (Lienke)				Opponent Van Der Watt, L (Lienke)

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	Pillay ,Y (Yishai)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Pillay ,Y (Yishai)	2	1297.8	872.8	2	1296.6	872.8	0	0	0	0	0	0
2	Minny ,L (Lunka)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Minny ,L (Lunka)	2	1139.2	714.2	2	1145.4	714.2	0	0	0	0	0	0
3	Seri ,G (Giuliana)	1	1	425	1	1	425	0	0	0	0	0	0
3	Seri ,G (Giuliana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nkabinde ,N (Nkazimulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nkabinde ,N (Nkazimulo)	1	1626.5	1201.5	1	1574.2	1201.5	0	0	0	0	0	0
5	Wiese ,A (Anelia)	1	1	425	1	1	425	0	0	0	0	0	0
5	Wiese ,A (Anelia)	1	1182.1	1607.1	1	1178.4	1607.1	0	0	0	0	0	0
6	Du Plessis ,L (Leopold)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Du Plessis ,L (Leopold)	1	1270.4	845.4	1	1284.6	845.4	0	0	0	0	0	0
7	Jooste ,M (Milanke)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jooste ,M (Milanke)	1	1059.2	634.2	1	1032.4	634.2	0	0	0	0	0	0
8	Breytenbach ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Breytenbach ,E (Ewan)	1	1205.8	780.8	1	1206.4	780.8	0	0	0	0	0	0
9	Joubert ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Joubert ,J (Joshua)	1	1161.6	736.6	1	1167.6	736.6	0	0	0	0	0	0
10	De Beer ,L (Lily)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	De Beer ,L (Lily)	1	949	524	1	934.4	524	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Janse Van Nieuwenhuizen, H (Hendrick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms