Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, D (Divan)

Chess SA id

1100160184

FIDE id

Date of birth

2010-12-15 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.5	1202.2	1182.9	1200
Raw rating	1195.5	1202.2	1182.9	1200
Weighted rating	1192.8	1200.2	1182.5	1200
Weighted performance	0	0	0	0
Floor	700	702.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.9	165.3	169.9	165.8
Highest rating	1200 2018-10-01	1202.2 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1202.2 2025-09-30	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200.2 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1195.5	1202.2	1182.9	1200
Analysis
Rating	1195.5	1202.2	1182.9	1200
Raw rating	1195.5	1202.2	1182.9	1200
Weighted rating	1192.8	1200.2	1182.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	702.2	700	700
Max/Min rating change allowed	166.9	165.3	169.9	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	1195.5	1202.2	1182.9	1200
New weighted rating	1193	1200.3	1182.6	1200
New weighted performance	0	0	0	0
Temp new rating	1195.5	1202.2	1182.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1195.5	1202.2	1182.9	1200
New K-factor	36	36	36	36
New floor	700	702.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	3	3	0
	5	0	5
	4	0	4
	0	0	0
	0	0	0
History	12	3	9

Games since
	Main 8	Standard 3		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	3	1.5	50	0	1205.1	1205.1
Standard	3	1.5	50	0	1205.1	1205.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	5.5	45.83	-35.4	1191.8	1156.4
Standard	3	1.5	50	0	1205.1	1205.1
Rapid	9	4	44.44	-47.2	1187.3	1140.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1195.5	1202.2	1182.9	1200
2025-09-01	1192.8	1200	1182.9	1200
2025-08-01	1192.8	1200	1182.9	1200
2025-07-01	1192.8	1200	1182.9	1200
2025-06-01	1192.8	1200	1182.9	1200
2025-05-01	1192.8	1200	1182.9	1200
2025-04-01	1192.8	1200	1182.9	1200
2025-03-01	1192.8	1200	1182.9	1200
2025-02-01	1192.8	1200	1182.9	1200
2025-01-01	1192.2	1200	1182	1200
2024-12-01	1192.2	1200	1182	1200
2024-11-01	1192.2	1200	1182	1200
2024-10-01	1192.2	1200	1182	1200
2024-09-01	1192.2	1200	1182	1200
2024-08-01	1192.2	1200	1182	1200
2024-07-01	1192.2	1200	1182	1200
2024-06-01	1192.2	1200	1182	1200
2024-08-01	1192.2	1200	1182	1200
2024-04-01	1192.2	1200	1182	1200
2024-03-01	1193	1200	1182	1200
2024-02-01	1193	1200	1182	1200
2024-01-01	1193	1200	1182	1200
2023-12-01	1193	1200	1182	1200
2023-11-01	1193	1200	1182	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	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	1.5	Yes	Analysis
2	Bloemfontein Highschool League 2024 (U15A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
3	August Primary School Chess Festival 2023 (Grade 6+7 B)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 2	type Rapid	result 0.5	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Rametsi, O (Oarabile)				Opponent Van Zyl, L (Liahn)
2	1	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 5	type Rapid	result 1
		Opponent Golele, K (Khensani)				Opponent Golele, K (Khensani)
3	1	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 5	type Rapid	result 0.5	date 2023-08-04	rnd 5	type Rapid	result 0.5
		Opponent Mkaliphi, S (Siyabonga)				Opponent Mkaliphi, S (Siyabonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 2	type Rapid	result 0.5	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Rametsi, O (Oarabile)				Opponent Van Zyl, L (Liahn)
2	1	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 5	type Rapid	result 1
		Opponent Golele, K (Khensani)				Opponent Golele, K (Khensani)
3	1	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 5	type Rapid	result 0.5	date 2023-08-04	rnd 5	type Rapid	result 0.5
		Opponent Mkaliphi, S (Siyabonga)				Opponent Mkaliphi, S (Siyabonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 5	type Rapid	result 1
		Opponent Golele, K (Khensani)				Opponent Golele, K (Khensani)
2	1	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Van Zyl, L (Liahn)				Opponent Van Zyl, L (Liahn)
3	1	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 3	type Rapid	result 1	date 2023-08-04	rnd 3	type Rapid	result 1
		Opponent Moosa, S (Shiraaz)				Opponent Moosa, S (Shiraaz)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 5	type Rapid	result 1
		Opponent Golele, K (Khensani)				Opponent Golele, K (Khensani)
2	1	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Van Zyl, L (Liahn)				Opponent Van Zyl, L (Liahn)
3	1	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 3	type Rapid	result 1	date 2023-08-04	rnd 3	type Rapid	result 1
		Opponent Moosa, S (Shiraaz)				Opponent Moosa, S (Shiraaz)

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	Maree ,J (Juwan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Maree ,J (Juwan)	1	1215.4	1640.4	1	1214.9	1640.4	0	0	0	0	0	0
2	Krishendut ,R (Raushavia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Krishendut ,R (Raushavia)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Bothma ,J (Jandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bothma ,J (Jandre)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Palesa ,O (Oratilwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Palesa ,O (Oratilwe)	1	1216.9	791.9	0	0	0	1	1244.6	791.9	0	0	0
5	Tromp ,D (Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Tromp ,D (Daniel)	1	1154.9	729.9	0	0	0	1	1168.7	729.9	0	0	0
6	Golele ,K (Khensani)	1	1	425	0	0	0	1	1	425	0	0	0
6	Golele ,K (Khensani)	1	1168.8	1593.8	0	0	0	1	1118.3	1593.8	0	0	0
7	Van Zyl ,L (Liahn)	1	1	425	0	0	0	1	1	425	0	0	0
7	Van Zyl ,L (Liahn)	1	1185.8	1610.8	0	0	0	1	1159.7	1610.8	0	0	0
8	Nokoane ,S (Siphesihle)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Nokoane ,S (Siphesihle)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Rametsi ,O (Oarabile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Rametsi ,O (Oarabile)	1	1159.7	1159.7	0	0	0	1	1180.4	1159.7	0	0	0
10	Moosa ,S (Shiraaz)	1	1	425	0	0	0	1	1	425	0	0	0
10	Moosa ,S (Shiraaz)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Heerden, D (Divan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms