Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuizen, D (Dehan)

Chess SA id

1120324184

FIDE id

Date of birth

2012-07-08 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1218.4	1200	1221.4	1200
Raw rating	1218.4	1200	1221.4	1200
Weighted rating	1204.2	1200	1204.9	1200
Weighted performance	0	0	0	0
Floor	718.4	700	721.4	700
K-factor	36	40	36	40
Min/Max rating change allowed	161.5	165.8	160.8	165.8
Highest rating	1218.4 2025-09-01	1199.9 2025-08-05	1221.4 2025-09-01	1199.9 2025-08-05
Highest raw rating	1218.4 2025-09-01	1199.9 2025-08-05	1221.4 2025-09-01	1199.9 2025-08-05
Highest weighted rating	1201.5 2025-09-01	1199.9 2025-08-05	1201.7 2025-09-01	1199.9 2025-08-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1218.4	1200	1221.4	1200
Analysis
Rating	1218.4	1200	1221.4	1200
Raw rating	1218.4	1200	1221.4	1200
Weighted rating	1204.2	1200	1204.9
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	718.4	700	721.4	700
Max/Min rating change allowed	161.5	165.8	160.8	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	1218.4	1200	1221.4	1200
New weighted rating	1205.5	1200	1206.4	1200
New weighted performance	0	0	0	0
Temp new rating	1218.4	1200	1221.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1218.4	1200	1221.4	1200
New K-factor	36	36	36	36
New floor	718.4	700	721.4	700

Item	Main	Rapid
	0	0
	7	7
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	7	4	57.14	60.7	1237.2	1297.9
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1237.2	1297.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	4	57.14	60.7	1237.2	1297.9
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1237.2	1297.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1218.4	1200	1221.4	1200
2025-09-30	1218.4	1200	1221.4	1200
2025-09-01	1218.4	1200	1221.4	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Steyl, J (Johan)				Opponent Theron, F (Francois)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Steyl, J (Johan)				Opponent Theron, F (Francois)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Steyl, J (Johan)				Opponent Theron, F (Francois)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Steyl, J (Johan)				Opponent Theron, F (Francois)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndala, G (Gift)				Opponent Ndala, G (Gift)

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	Singh ,D (Dhanav)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Singh ,D (Dhanav)	1	1219.7	794.7	0	0	0	1	1200	794.7	0	0	0
2	Khomola ,R (Ronewa Marlow)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Khomola ,R (Ronewa Marlow)	1	1382.9	957.9	0	0	0	1	1277.8	957.9	0	0	0
3	Batista ,C (Cole)	1	1	425	0	0	0	1	1	425	0	0	0
3	Batista ,C (Cole)	1	1270.4	1695.4	0	0	0	1	1187.3	1695.4	0	0	0
4	Steyl ,J (Johan)	1	1	425	0	0	0	1	1	425	0	0	0
4	Steyl ,J (Johan)	1	1199.9	1624.9	0	0	0	1	1200	1624.9	0	0	0
5	Anderson ,C (Caden)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Anderson ,C (Caden)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Theron ,F (Francois)	1	1	425	0	0	0	1	1	425	0	0	0
6	Theron ,F (Francois)	1	1170.9	1595.9	0	0	0	1	1200	1595.9	0	0	0
7	Ndala ,G (Gift)	1	1	425	0	0	0	1	1	425	0	0	0
7	Ndala ,G (Gift)	1	1216.4	1641.4	0	0	0	1	1200	1641.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Esterhuizen, D (Dehan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms