Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, H (Heinrich)

Chess SA id

104060001

FIDE id

Date of birth

2004-04-20 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1052.3	1039.6	1200	1200
Raw rating	1052.3	1039.6	1200	1200
Weighted rating	1052.3	1039.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	204.7	208.4	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1052.3	1039.6	1200	1200
Analysis
Rating	1052.3	1039.6	1200	1200
Raw rating	1052.3	1039.6	1200	1200
Weighted rating	1052.3	1039.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	204.7	208.4	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	1052.3	1039.6	1200	1200
New weighted rating	1052.3	1039.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1052.3	1039.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1052.3	1039.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	18	5	27.78	-188.9	1068.4	879.6
Standard	18	5	27.78	-188.9	1068.4	879.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1052.3	1039.6	1200	1200
2025-09-30	1052.3	1039.6	1200	1200
2025-09-01	1052.3	1039.6	1200	1200
2025-08-01	1052.3	1039.6	1200	1200
2025-07-01	1052.3	1039.6	1200	1200
2025-06-01	1052.3	1039.6	1200	1200
2025-05-01	1052.3	1039.6	1200	1200
2025-04-01	1052.3	1039.6	1200	1200
2025-03-01	1052.3	1039.6	1200	1200
2025-02-01	1052.3	1039.6	1200	1200
2025-01-01	1052.3	1039.6	1200	1200
2024-12-01	1052.3	1039.6	1200	1200
2024-11-01	1052.3	1039.6	1200	1200
2024-10-01	1052.3	1039.6	1200	1200
2024-09-01	1052.3	1039.6	1200	1200
2024-08-01	1052.3	1039.6	1200	1200
2024-07-01	1052.3	1039.6	1200	1200
2024-09-01	1052.3	1039.6	1200	1200
2024-05-01	1052.3	1039.6	1200	1200
2024-04-01	1052.3	1039.6	1200	1200
2024-03-01	1052.3	1039.6	1200	1200
2024-02-01	1052.3	1039.6	1200	1200
2024-01-01	1052.3	1039.6	1200	1200
2023-12-01	1052.3	1039.6	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	D5 Primary Schools Teams 2018 (U17)	2018-08-17	2018-08-18	Standard	Ekurhuleni (GE)	6	5	3	Yes	Analysis
2	Ekurhuleni Trials 3 2018 (U16)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Dalpark Open 2018 (B)	2018-05-04	2018-05-05	Standard	Ekurhuleni (GE)	6	5	0	Yes	Analysis
4	Ekurhuleni Trials 2 2018 (U16)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 3 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Maropane, T (Tebogo)				Opponent Snyman, T (Taminica)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Molefe, K (Katleho)				Opponent Molefe, K (Katleho)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 3 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Maropane, T (Tebogo)				Opponent Snyman, T (Taminica)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Molefe, K (Katleho)				Opponent Molefe, K (Katleho)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 3 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Maropane, T (Tebogo)				Opponent Snyman, T (Taminica)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Molefe, K (Katleho)				Opponent Molefe, K (Katleho)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 3 2018				Tournament D5 Primary Schools Teams 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Maropane, T (Tebogo)				Opponent Snyman, T (Taminica)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Molefe, K (Katleho)				Opponent Molefe, K (Katleho)

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	Olivier ,N (Nico)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Olivier ,N (Nico)	2	969.9	544.9	2	976.7	544.9	0	0	0	0	0	0
2	Olive ,J (Jordan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Olive ,J (Jordan)	2	909.7	484.7	2	921.2	484.7	0	0	0	0	0	0
3	Molefe ,K (Katleho)	2	1	0	2	1	0	0	0	0	0	0	0
3	Molefe ,K (Katleho)	2	1191.8	1191.8	2	1190	1191.8	0	0	0	0	0	0
4	Venter ,J (Jude)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Venter ,J (Jude)	1	1031.7	606.7	1	1034.9	606.7	0	0	0	0	0	0
5	Davidow ,T (Tadan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Davidow ,T (Tadan)	1	936.1	511.1	1	943.2	511.1	0	0	0	0	0	0
6	Nyembe ,S (Sandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nyembe ,S (Sandile)	1	1146.5	721.5	1	1134.4	721.5	0	0	0	0	0	0
7	Mzangwa ,N (Naledi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mzangwa ,N (Naledi)	1	1082.8	1507.8	1	1058.8	1507.8	0	0	0	0	0	0
8	Maropane ,T (Tebogo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Maropane ,T (Tebogo)	1	1184.4	1609.4	1	1181.2	1609.4	0	0	0	0	0	0
9	Pascoal ,N (Nathanael)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pascoal ,N (Nathanael)	1	1228.9	803.9	1	1233.6	803.9	0	0	0	0	0	0
10	Nkabinde ,N (Nqobile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkabinde ,N (Nqobile)	1	914.6	489.6	1	925.4	489.6	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

Du Preez, H (Heinrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms