Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobbelaar, D (Deziree)

Chess SA id

2120320263

FIDE id

Date of birth

2012-07-06 (U16)

Gender

Female

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.4	1199.9	1216.5	1200
Raw rating	1211.4	1199.9	1216.5	1200
Weighted rating	1204.1	1199.9	1206	1200
Weighted performance	0	0	0	0
Floor	711.4	699.9	716.5	700
K-factor	36	40	36	36
Min/Max rating change allowed	163.1	165.8	162	165.8
Highest rating	1211.4 2025-09-01	1199.9 2025-05-13	1216.5 2025-09-01	1200 2025-06-01
Highest raw rating	1211.4 2025-09-01	1199.9 2025-05-13	1216.5 2025-09-01	1200 2025-06-01
Highest weighted rating	1200.8 2025-09-01	1199.9 2025-05-13	1201.3 2025-09-01	1200 2025-06-01
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	1211.4	1199.9	1216.5	1200
Analysis
Rating	1211.4	1199.9	1216.5	1200
Raw rating	1211.4	1199.9	1216.5	1200
Weighted rating	1204.1	1199.9	1206
Weighted performance	0	0	0
K-factor	36	40	36	36
Floor	711.4	699.9	716.5	700
Max/Min rating change allowed	163.1	165.8	162	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	1211.4	1199.9	1216.5	1200
New weighted rating	1204.8	1199.9	1207.1	1200
New weighted performance	0	0	0	0
Temp new rating	1211.4	1199.9	1216.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.4	1199.9	1216.5	1200
New K-factor	36	40	36	36
New floor	711.4	699.9	716.5	700

Item	Main	Standard	Rapid
	0	0	0
	13	4	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	4	9

Games since
	Main 13	Standard 4		Rapid 9		Blitz 0
Gender	Female
Age group	U14
Region	Namakwa (NCN)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	13	6.5	50	0	1219.6	1219.6
Standard	4	1.5	37.5	-106.2	1216.1	1109.8
Rapid	9	5	55.56	47.2	1221.1	1268.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	6.5	50	0	1219.6	1219.6
Standard	4	1.5	37.5	-106.2	1216.1	1109.8
Rapid	9	5	55.56	47.2	1221.1	1268.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1211.4	1199.9	1216.5	1200
2025-11-30	1211.4	1199.9	1216.5	1200
2025-11-01	1211.4	1199.9	1216.5	1200
2025-09-30	1211.4	1199.9	1216.5	1200
2025-09-01	1211.4	1199.9	1216.5	1200
2025-08-01	1199.9	1199.9	1200	1200
2025-07-01	1199.8	1199.8	1200	1200
2025-06-01	1198.9	1198.7	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	Namakwa Toernooi 3 2025 (U16)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	10	9	5	Yes	Analysis
2	2025 Namakwa Skaak Toernoei 2.0 (U14)	2025-05-10	2025-05-10	Standard	Namakwa (NCN)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 5	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Hono, A (Aphelele)				Opponent Moagi, M (Mpendulo)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Pretorius, S (Sion)				Opponent Pretorius, S (Sion)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Moagi, M (Mpumelelo)				Opponent Moagi, M (Mpumelelo)

#	Games	Start				End
1	1	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Dippenaar, C (Cecilia)				Opponent Dippenaar, C (Cecilia)
2	1	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 1	type Standard	result 0.5
		Opponent Julie, H (Hailey)				Opponent Julie, H (Hailey)

#	Games	Start				End
1	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 5	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Hono, A (Aphelele)				Opponent Moagi, M (Mpendulo)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Pretorius, S (Sion)				Opponent Pretorius, S (Sion)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Moagi, M (Mpumelelo)				Opponent Moagi, M (Mpumelelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 5	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Hono, A (Aphelele)				Opponent Moagi, M (Mpendulo)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Pretorius, S (Sion)				Opponent Pretorius, S (Sion)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Moagi, M (Mpumelelo)				Opponent Moagi, M (Mpumelelo)

#	Games	Start				End
1	1	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Dippenaar, C (Cecilia)				Opponent Dippenaar, C (Cecilia)

#	Games	Start				End
1	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 5	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Hono, A (Aphelele)				Opponent Moagi, M (Mpendulo)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 10	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Pretorius, S (Sion)				Opponent Pretorius, S (Sion)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Moagi, M (Mpumelelo)				Opponent Moagi, M (Mpumelelo)

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	October ,L (Liam)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	October ,L (Liam)	2	1261	836	1	1266.1	836	1	1200	836	0	0	0
2	Bowers ,A (Anthony)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bowers ,A (Anthony)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Julie ,H (Hailey)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Julie ,H (Hailey)	1	1205.1	1205.1	1	1205.7	1205.1	0	0	0	0	0	0
4	Dippenaar ,C (Cecilia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dippenaar ,C (Cecilia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Pretorius ,S (Sion)	1	1	425	0	0	0	1	1	425	0	0	0
5	Pretorius ,S (Sion)	1	1269.8	1694.8	0	0	0	1	1200	1694.8	0	0	0
6	Tyhulu ,E (Endinalo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Tyhulu ,E (Endinalo)	1	1183	758	0	0	0	1	1200	758	0	0	0
7	Darries ,M (Mogamat Zain)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Darries ,M (Mogamat Zain)	1	1275.1	850.1	0	0	0	1	1200	850.1	0	0	0
8	Moagi ,M (Mpendulo)	1	1	425	0	0	0	1	1	425	0	0	0
8	Moagi ,M (Mpendulo)	1	1199.5	1624.5	0	0	0	1	1200	1624.5	0	0	0
9	Hogg ,S (Sven)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Hogg ,S (Sven)	1	1199.8	774.8	0	0	0	1	1200	774.8	0	0	0
10	Moagi ,M (Mpumelelo)	1	1	425	0	0	0	1	1	425	0	0	0
10	Moagi ,M (Mpumelelo)	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

Grobbelaar, D (Deziree)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms