Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, D (Divan)

Chess SA id

1110142872

FIDE id

Date of birth

2011-11-18 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257	1256.9	1218.4	1200
Raw rating	1257	1256.9	1218.4	1200
Weighted rating	1252.7	1251.6	1218.4	1200
Weighted performance	0	0	0	0
Floor	757	756.9	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	152.9	161.5	165.8
Highest rating	1293.4 2024-05-01	1481.5 2024-05-01	1265 2022-06-01	1200 2018-10-01
Highest raw rating	1257 2024-06-01	1256.9 2024-06-01	1218.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1250.1 2025-08-01	1248.4 2025-08-01	1218.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1293.4 2024-05-01	1481.5 2024-05-01	1265 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257	1256.9	1218.4	1200
Analysis
Rating	1257	1256.9	1218.4	1200
Raw rating	1257	1256.9	1218.4	1200
Weighted rating	1252.7	1251.6	1218.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	757	756.9	718.4	700
Max/Min rating change allowed	152.9	152.9	161.5	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	1257	1256.9	1218.4	1200
New weighted rating	1253.8	1252.9	1218.4	1200
New weighted performance	0	0	0	0
Temp new rating	1257	1256.9	1218.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257	1256.9	1218.4	1200
New K-factor	36	36	36	36
New floor	757	756.9	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	7	0	7
	0	0	0
History	12	5	7

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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	12	8	66.67	141.7	1209.5	1351.1
Standard	5	4	80	255	1222.7	1477.7
Rapid	7	4	57.14	60.7	1200	1260.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1257	1256.9	1218.4	1200
2025-09-01	1257	1256.9	1218.4	1200
2025-08-01	1257	1256.9	1218.4	1200
2025-07-01	1257	1256.9	1218.4	1200
2025-06-01	1257	1256.9	1218.4	1200
2025-05-01	1257	1256.9	1218.4	1200
2025-04-01	1257	1256.9	1218.4	1200
2025-03-01	1257	1256.9	1218.4	1200
2025-02-01	1257	1256.9	1218.4	1200
2025-01-01	1257	1256.9	1218.4	1200
2024-12-01	1257	1256.9	1218.4	1200
2024-11-01	1257	1256.9	1218.4	1200
2024-10-01	1257	1256.9	1218.4	1200
2024-09-01	1257	1256.9	1218.4	1200
2024-08-01	1257	1256.9	1218.4	1200
2024-07-01	1257	1256.9	1218.4	1200
2024-06-01	1257	1256.9	1218.4	1200
2024-08-01	1211	1200	1218.4	1200
2024-04-01	1211	1200	1218.4	1200
2024-03-01	1211	1200	1218.4	1200
2024-02-01	1211	1200	1218.4	1200
2024-01-01	1211	1200	1218.4	1200
2023-12-01	1211	1200	1218.4	1200
2023-11-01	1211	1200	1218.4	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	2024 Gauteng North School District Individual Championships - D1 (U13 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	Gauteng North District Individual Chess Finals 2022 (U11 Open)	2022-06-11	2022-06-11	Rapid	Tshwane (GTP)	7	7	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2022-06-11	rnd 7	type Rapid	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Mothwa, T (Tshepo)				Opponent Ndaba, L (Lwanle)
2	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mnguni, S (Success)				Opponent Naidoo, T (Tristan)
3	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Pretorius, C (Christiaan)				Opponent Mtsweni, H (Humbukani)

#	Games	Start				End
1	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Pretorius, C (Christiaan)				Opponent Mtsweni, H (Humbukani)
2	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Masombuka, S (Sibusiso)				Opponent Ndaba, L (Lwanle)

#	Games	Start				End
1	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mnguni, S (Success)				Opponent Naidoo, T (Tristan)
2	1	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 7	type Rapid	result 1	date 2022-06-11	rnd 7	type Rapid	result 1
		Opponent Mothwa, T (Tshepo)				Opponent Mothwa, T (Tshepo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2022-06-11	rnd 7	type Rapid	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Mothwa, T (Tshepo)				Opponent Ndaba, L (Lwanle)
2	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mnguni, S (Success)				Opponent Naidoo, T (Tristan)
3	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Pretorius, C (Christiaan)				Opponent Mtsweni, H (Humbukani)

#	Games	Start				End
1	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Pretorius, C (Christiaan)				Opponent Mtsweni, H (Humbukani)
2	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Masombuka, S (Sibusiso)				Opponent Ndaba, L (Lwanle)

#	Games	Start				End
1	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Mnguni, S (Success)				Opponent Naidoo, T (Tristan)
2	1	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 7	type Rapid	result 1	date 2022-06-11	rnd 7	type Rapid	result 1
		Opponent Mothwa, T (Tshepo)				Opponent Mothwa, T (Tshepo)

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	Kaduku ,C (Craig)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kaduku ,C (Craig)	1	1388.9	963.9	1	1397.9	963.9	0	0	0	0	0	0
2	Mtsweni ,H (Humbukani)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mtsweni ,H (Humbukani)	1	1124.7	1549.7	1	1109.3	1549.7	0	0	0	0	0	0
3	Ndaba ,L (Lwanle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ndaba ,L (Lwanle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Masombuka ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Masombuka ,S (Sibusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Pretorius ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pretorius ,C (Christiaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Manatha ,N (Nqobile)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Manatha ,N (Nqobile)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Mnguni ,S (Success)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mnguni ,S (Success)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Monyemoratho ,M (Matome)	1	1	425	0	0	0	1	1	425	0	0	0
8	Monyemoratho ,M (Matome)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Mothwa ,T (Tshepo)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mothwa ,T (Tshepo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Sibanyoni ,L (Luyanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sibanyoni ,L (Luyanda)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Grobler, 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