Chess South Africa Ratings Database

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Personal

Van Den Berg, Z (Zandre)

Chess SA id

1100118682

FIDE id

Date of birth

2010-09-06 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1342.9	1325.3	1200	1199.8
Raw rating	1342.9	1325.3	1200	1199
Weighted rating	1318.4	1306.6	1200	1199.8
Weighted performance	1209.5	1199.3	0	0
Floor	849.6	833.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.3	138.7	165.8	166.1
Highest rating	1497.7 2019-08-01	1489.6 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1349.6 2025-08-01	1333.9 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1313.2 2025-09-01	1302.2 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1497.7 2019-08-01	1489.6 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-0.1
New rating	1342.9	1325.3	1200	1199.7
Analysis
Rating	1342.9	1325.3	1200	1199.8
Raw rating	1342.9	1325.3	1200	1199
Weighted rating	1318.4	1306.6	1200
Weighted performance	1209.5	1199.3	0
K-factor	36	36	36	36
Floor	849.6	833.9	700	700
Max/Min rating change allowed	135.3	138.7	165.8	166.1
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	1342.9	1325.3	1200	1199
New weighted rating	1323.1	1310.6	1200	1199.7
New weighted performance	1209	1198.9	0	0
Temp new rating	1342.9	1325.3	1200	1199.7
Temp new rating +/-	0	0	0	-0.1
Final new rating +/-	0	0	0	-0.1
New rating	1342.9	1325.3	1200	1199.7
New K-factor	36	36	36	36
New floor	849.6	833.9	700	700

Item	Main	Standard	Blitz
	0	0	0
	17	8	9
	25	25	0
	5	5	0
	10	10	0
	0	0	0
History	71	62	9

Games since
	Main 42	Standard 33		Rapid 0		Blitz 9
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2740		928		142
Male	2210		749		115
U16	430		140		24
U16 Male	325		104		17
Standard
	RSA		Province		Region
Overall	2830		1022		136
Male	2262		820		113
U16	450		158		26
U16 Male	340		118		20
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	17	8.5	50	0	1371.6	1371.6
Standard	8	5	62.5	106.2	1238.8	1345.1
Rapid	0	0	0	0	0	0
Blitz	9	3.5	38.89	-94.4	1489.6	1395.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	71	36.5	51.41	12	1292.6	1304.6
Standard	62	33	53.23	27.4	1264	1291.4
Rapid	0	0	0	0	0	0
Blitz	9	3.5	38.89	-94.4	1489.6	1395.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1342.9	1325.3	1200	1199
2025-09-01	1342.9	1325.3	1200	1199
2025-08-01	1349.6	1333.9	1200	1199
2025-07-01	1346.6	1333.9	1200	1200
2025-06-01	1346.6	1333.9	1200	1200
2025-05-01	1342.1	1324.7	1200	1200
2025-04-01	1342.1	1324.7	1200	1200
2025-03-01	1342.1	1324.7	1200	1200
2025-02-01	1342.1	1324.7	1200	1200
2025-01-01	1342.1	1324.7	1200	1200
2024-12-01	1342.1	1324.7	1200	1200
2024-11-01	1342.1	1324.7	1200	1200
2024-10-01	1342.1	1324.7	1200	1200
2024-09-01	1290.8	1308.4	1200	1200
2024-08-01	1290.8	1308.4	1200	1200
2024-07-01	1226.3	1231.4	1200	1200
2024-06-01	1192.7	1190	1200	1200
2024-08-01	1192.7	1190	1200	1200
2024-04-01	1192.7	1190	1200	1200
2024-03-01	1192.7	1190	1200	1200
2024-02-01	1192.7	1190	1200	1200
2024-01-01	1192.7	1190	1200	1200
2023-12-01	1192.7	1190	1200	1200
2023-11-01	1192.7	1190	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	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	1.5	Yes	Analysis
2	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3.5	Yes	Analysis
3	D5 Anker 2025 (U15 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	1.5	Yes	Analysis
2	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3.5	Yes	Analysis
3	D5 Anker 2025 (U15 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	Ekurhuleni Closed 2024 (U16)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
5	Ekurhuleni Trails 3 2024 (U16)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	Gauteng Schools Individuals Finals 2024 (U15 Boys)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Ekurhuleni Trails 2 2024 (U16)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	Ekurhuleni Trails 1 2024 (U16)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Gauteng Schools Individual Finals 2023 (U13 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	2022 Gauteng Schools Individual Chess Championship (U13 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Ekurhuleni Trials 2 2022 (U14)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Alberton Chess Club Open 2020 (C)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
13	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
14	Springs Open 2019 (D)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Open 2025				Tournament D5 Teams 2025
		date 2025-07-02	rnd 7	type Blitz	result 0.5	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Adams, C (Chezhaan Ethan)				Opponent Lindokuhle, H (Hlatshwayo)
2	5	Tournament D5 Anker 2025				Tournament South African Open 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Sibeko, N (Nhlakanipho)				Opponent Mahomole, MJ (Mahlodi Johannes)
3	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Karuppan, Z (Zebada)				Opponent Gemmell, Z (Zac)

#	Games	Start				End
1	6	Tournament D5 Anker 2025				Tournament D5 Teams 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Sibeko, N (Nhlakanipho)				Opponent Lindokuhle, H (Hlatshwayo)
2	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Karuppan, Z (Zebada)				Opponent Gemmell, Z (Zac)
3	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Nkwe, O (Oratilwe Ellen)				Opponent Janse Van Vuuren, A (Alexander)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 0.5	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Adams, C (Chezhaan Ethan)				Opponent Nemusombori, L (Livhuwani Nathan)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Mahomole, MJ (Mahlodi Johannes)				Opponent Mahomole, MJ (Mahlodi Johannes)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Karuppan, Z (Zebada)				Opponent Gemmell, Z (Zac)
2	3	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Sibeko, N (Nhlakanipho)				Opponent Heydenrych, G (Guenter)
3	3	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Bilankulu, L (Lindokuhle)				Opponent Janse Van Rensburg, R (Rouve)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Karuppan, Z (Zebada)				Opponent Gemmell, Z (Zac)
2	3	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Sibeko, N (Nhlakanipho)				Opponent Heydenrych, G (Guenter)
3	3	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Bilankulu, L (Lindokuhle)				Opponent Janse Van Rensburg, R (Rouve)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Nickols, C (Corneil)				Opponent Nemusombori, L (Livhuwani Nathan)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Mahomole, MJ (Mahlodi Johannes)				Opponent Mahomole, MJ (Mahlodi Johannes)

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	Janse Van Vuuren ,A (Alexander)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Janse Van Vuuren ,A (Alexander)	3	1249.8	1391.5	3	1177.1	1391.5	0	0	0	0	0	0
2	Bilankulu ,L (Lindokuhle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Bilankulu ,L (Lindokuhle)	2	1138.6	1563.6	2	1129.4	1563.6	0	0	0	0	0	0
3	Netshimbolimbo ,J (Jabulani)	2	1	0	2	1	0	0	0	0	0	0	0
3	Netshimbolimbo ,J (Jabulani)	2	1210.7	1210.7	2	1211.3	1210.7	0	0	0	0	0	0
4	Sadalla ,J (Johnny)	2	1	0	2	1	0	0	0	0	0	0	0
4	Sadalla ,J (Johnny)	2	1316.4	1316.4	2	1344	1316.4	0	0	0	0	0	0
5	Mashapa ,K (Kgotso)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Mashapa ,K (Kgotso)	2	1539.5	1114.5	2	1451.5	1114.5	0	0	0	0	0	0
6	Voogt ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Voogt ,R (Ruan)	1	1191.1	1616.1	1	1188.4	1616.1	0	0	0	0	0	0
7	Pitzer ,E (Emuel)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pitzer ,E (Emuel)	1	1143.9	1568.9	1	1148.4	1568.9	0	0	0	0	0	0
8	Rothman ,W (Waldo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rothman ,W (Waldo)	1	1177.4	1602.4	1	1171.2	1602.4	0	0	0	0	0	0
9	Msibi ,S (Siyamuthanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Msibi ,S (Siyamuthanda)	1	1272.6	847.6	1	1264.9	847.6	0	0	0	0	0	0
10	Venter ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Venter ,C (Christiaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Den Berg, Z (Zandre)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms