Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, D (Divan)

Chess SA id

1110112505

FIDE id

Date of birth

2011-11-18 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1445.9	1442.7	1200	1200
Raw rating	1445.9	1442.7	1200	1200
Weighted rating	1420.1	1422.7	1200	1200
Weighted performance	1272.6	1269.8	0	0
Floor	945.9	942.7	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	116.8	117.3	165.8	165.8
Highest rating	1462 2024-10-01	1458.8 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1445.9 2024-11-01	1442.7 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1410.6 2025-08-01	1415 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1462 2024-10-01	1458.8 2024-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1445.9	1442.7	1200	1200
Analysis
Rating	1445.9	1442.7	1200	1200
Raw rating	1445.9	1442.7	1200	1200
Weighted rating	1420.1	1422.7	1200
Weighted performance	1272.6	1269.8	0
K-factor	32	32	36	36
Floor	945.9	942.7	700	700
Max/Min rating change allowed	116.8	117.3	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	1445.9	1442.7	1200	1200
New weighted rating	1424.4	1426	1200	1200
New weighted performance	1272	1269.3	0	0
Temp new rating	1445.9	1442.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1445.9	1442.7	1200	1200
New K-factor	32	32	36	36
New floor	945.9	942.7	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	10	10
	7	7
	0	0
History	37	37

Games since
	Main 15	Standard 15		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	37	27.5	74.32	206.8	1252.2	1459
Standard	37	27.5	74.32	206.8	1252.2	1459
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1445.9	1442.7	1200	1200
2025-09-01	1445.9	1442.7	1200	1200
2025-08-01	1445.9	1442.7	1200	1200
2025-07-01	1445.9	1442.7	1200	1200
2025-06-01	1445.9	1442.7	1200	1200
2025-05-01	1445.9	1442.7	1200	1200
2025-04-01	1445.9	1442.7	1200	1200
2025-03-01	1445.9	1442.7	1200	1200
2025-02-01	1445.9	1442.7	1200	1200
2025-01-01	1445.9	1442.7	1200	1200
2024-12-01	1445.9	1442.7	1200	1200
2024-11-01	1445.9	1442.7	1200	1200
2024-10-01	1396	1417.5	1200	1200
2024-09-01	1365.8	1386.2	1200	1200
2024-08-01	1332.3	1350.2	1200	1200
2024-07-01	1332.3	1350.2	1200	1200
2024-06-01	1332.3	1350.2	1200	1200
2024-08-01	1332.3	1350.2	1200	1200
2024-04-01	1332.3	1350.2	1200	1200
2024-03-01	1332.3	1350.2	1200	1200
2024-02-01	1332.3	1350.2	1200	1200
2024-01-01	1332.3	1350.2	1200	1200
2023-12-01	1332.3	1350.2	1200	1200
2023-11-01	1332.3	1350.2	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	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
2	Gauteng Schools Individuals Finals 2024 (U13 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	D1 Gauteng North District School Closed 2024 (U13)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2023 Gauteng North School District CLOSED League Championships (D1)	2023-08-05	2023-08-05	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	2023 Gauteng North School District CLOSED Individual Championships (U13 Boys)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	2022 Gauteng North Schools District League Finals (U11)	2022-08-20	2022-08-20	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
7	2022 Gauteng Schools Individual Chess Championship (U11 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
8	2019 D1 School Individual Finals (U9 Boys)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2022 Gauteng North Schools District League Finals				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2022-08-20	rnd 1	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Tshabalala, L (Lindokuhle)				Opponent Brane, N (Nahom)
2	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 0.5
		Opponent Oosthuizen, H (Hancke)				Opponent Willemse, R (Ruben)
3	4	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament D1 Gauteng North District School Closed 2024
		date 2023-08-05	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Snyman, J (Jacques)				Opponent Janse Van Rensburg, N (Nicolas)

#	Games	Start				End
1	7	Tournament 2022 Gauteng North Schools District League Finals				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2022-08-20	rnd 1	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Tshabalala, L (Lindokuhle)				Opponent Brane, N (Nahom)
2	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 0.5
		Opponent Oosthuizen, H (Hancke)				Opponent Willemse, R (Ruben)
3	4	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament D1 Gauteng North District School Closed 2024
		date 2023-08-05	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Snyman, J (Jacques)				Opponent Janse Van Rensburg, N (Nicolas)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Oosthuizen, H (Hancke)				Opponent Rothman, W (Waldo)
2	4	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament D1 Gauteng North District School Closed 2024
		date 2023-08-05	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Snyman, J (Jacques)				Opponent Janse Van Rensburg, N (Nicolas)
3	4	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Mogale, K (Khanya)				Opponent Hadebe, N (Njabulo)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Oosthuizen, H (Hancke)				Opponent Rothman, W (Waldo)
2	4	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament D1 Gauteng North District School Closed 2024
		date 2023-08-05	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Snyman, J (Jacques)				Opponent Janse Van Rensburg, N (Nicolas)
3	4	Tournament 2023 Gauteng North School District CLOSED Individual Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Mogale, K (Khanya)				Opponent Hadebe, N (Njabulo)

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	Morgan ,N (Nilam)	1	1	425	1	1	425	0	0	0	0	0	0
1	Morgan ,N (Nilam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Willemse ,PJ (Pierre Jean)	1	1	425	1	1	425	0	0	0	0	0	0
2	Willemse ,PJ (Pierre Jean)	1	1292.1	1717.1	1	1280.8	1717.1	0	0	0	0	0	0
3	Msibi ,S (Sinenhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Msibi ,S (Sinenhlanhla)	1	1294.8	1719.8	1	1311.3	1719.8	0	0	0	0	0	0
4	Motloung ,KT (Khothatso Tlou)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Motloung ,KT (Khothatso Tlou)	1	1247.1	822.1	1	1256.8	822.1	0	0	0	0	0	0
5	Basson ,J (Jowan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Basson ,J (Jowan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Robinson ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Robinson ,E (Ethan)	1	1563.5	1138.5	1	1562.1	1138.5	0	0	0	0	0	0
7	Pearson ,I (Ignatius)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pearson ,I (Ignatius)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bender ,J (Jandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bender ,J (Jandre)	1	1486.9	1061.9	1	1478.3	1061.9	0	0	0	0	0	0
9	Mnguni ,S (Success)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Mnguni ,S (Success)	1	1208.9	1208.9	1	1200	1208.9	0	0	0	0	0	0
10	Meth ,G (Garyian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Meth ,G (Garyian)	1	1200	775	1	1200	775	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

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