Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen Van Vuuren, D (Dewald)

Chess SA id

1140305147

FIDE id

Date of birth

2014-03-11 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1329.2	1359.1	1198.9	1200
Raw rating	1329.2	1359.1	1195.2	1200
Weighted rating	1269.3	1283.5	1198.9	1200
Weighted performance	1277.8	0	0	0
Floor	829.2	859.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.9	132.2	167	165.8
Highest rating	1419.7 2024-05-01	1417.2 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1329.2 2025-09-30	1359.1 2025-09-30	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1276.9 2024-10-01	1288.5 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1419.7 2024-05-01	1417.2 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.3	0
New rating	1329.2	1359.1	1198.6	1200
Analysis
Rating	1329.2	1359.1	1198.9	1200
Raw rating	1329.2	1359.1	1195.2	1200
Weighted rating	1269.3	1283.5	1198.9
Weighted performance	1277.8	0	0
K-factor	36	36	36	36
Floor	829.2	859.1	700	700
Max/Min rating change allowed	137.9	132.2	167	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	1329.2	1359.1	1195.2	1200
New weighted rating	1275.5	1291.3	1198.6	1200
New weighted performance	1277.3	0	0	0
Temp new rating	1329.2	1359.1	1198.6	1200
Temp new rating +/-	0	0	-0.3	0
Final new rating +/-	0	0	-0.3	0
New rating	1329.2	1359.1	1198.6	1200
New K-factor	36	36	36	36
New floor	829.2	859.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	5	4
	14	14	0
	0	0	0
	0	0	0
	0	0	0
History	23	19	4

Games since
	Main 23	Standard 19		Rapid 4		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	9	5	55.56	47.2	1326.5	1373.7
Standard	5	5	100	425	1220.9	1645.9
Rapid	4	0	0	-425	1458.4	1033.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	13.5	58.7	73.9	1303	1377
Standard	19	13.5	71.05	178.9	1270.3	1449.3
Rapid	4	0	0	-425	1458.4	1033.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1329.2	1359.1	1195.2	1200
2025-09-01	1260.4	1288.5	1195.2	1200
2025-08-01	1260.4	1288.5	1195.2	1200
2025-07-01	1276.9	1288.5	1200	1200
2025-06-01	1276.9	1288.5	1200	1200
2025-05-01	1276.9	1288.5	1200	1200
2025-04-01	1276.9	1288.5	1200	1200
2025-03-01	1276.9	1288.5	1200	1200
2025-02-01	1276.9	1288.5	1200	1200
2025-01-01	1276.9	1288.5	1200	1200
2024-12-01	1276.9	1288.5	1200	1200
2024-11-01	1276.9	1288.5	1200	1200
2024-10-01	1276.9	1288.5	1200	1200
2024-09-01	1276.9	1288.5	1200	1200
2024-08-01	1276.9	1288.5	1200	1200
2024-07-01	1240.7	1246.4	1200	1200
2024-06-01	1239.2	1246.8	1200	1200
2024-08-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Parkies Invitational 2025 (U11)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Parkies Invitational 2025 (U11)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
3	Bojanala's Clash Of Schools 2024 (Championship)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	4	3	Yes	Analysis
4	Bojanala Circuit Championship 2 of 4 2024 (U12)	2024-06-15	2024-06-15	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	Bojanala Circuit Championship 1 of 4 2024 (U12)	2024-05-25	2024-05-25	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Liebenberg, L (Lana)				Opponent Thoane, K (Kamohau)
2	2	Tournament Bojanala Circuit Championship 2 of 4 2024				Tournament Bojanala Circuit Championship 2 of 4 2024
		date 2024-06-15	rnd 1	type Standard	result 1	date 2024-06-15	rnd 2	type Standard	result 0.5
		Opponent Zwane, K (Koketso)				Opponent Raputsoa, B (Bohlale)
3	2	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Mmethi, R (Reshoketswe)				Opponent Terblanche, B (Bernard)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Liebenberg, L (Lana)				Opponent Thoane, K (Kamohau)
2	2	Tournament Bojanala Circuit Championship 2 of 4 2024				Tournament Bojanala Circuit Championship 2 of 4 2024
		date 2024-06-15	rnd 1	type Standard	result 1	date 2024-06-15	rnd 2	type Standard	result 0.5
		Opponent Zwane, K (Koketso)				Opponent Raputsoa, B (Bohlale)
3	2	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Mmethi, R (Reshoketswe)				Opponent Terblanche, B (Bernard)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Liebenberg, L (Lana)				Opponent Thoane, K (Kamohau)
2	2	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Mmethi, R (Reshoketswe)				Opponent Terblanche, B (Bernard)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Kotsokoane, R (Reotshepile)				Opponent Kotsokoane, R (Reotshepile)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Liebenberg, L (Lana)				Opponent Thoane, K (Kamohau)
2	2	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Mmethi, R (Reshoketswe)				Opponent Terblanche, B (Bernard)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Kotsokoane, R (Reotshepile)				Opponent Kotsokoane, R (Reotshepile)

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	Terblanche ,B (Bernard)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Terblanche ,B (Bernard)	2	1342.4	1342.4	1	1255.5	1767.4	1	1255.2	917.4	0	0	0
2	Louw ,J (Jandr�)	1	1	425	1	1	425	0	0	0	0	0	0
2	Louw ,J (Jandr�)	1	1199.2	1624.2	1	1199.6	1624.2	0	0	0	0	0	0
3	Mogatusi ,O (Orateng)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mogatusi ,O (Orateng)	1	1486.3	1061.3	1	1476.8	1061.3	0	0	0	0	0	0
4	Zwane ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zwane ,K (Koketso)	1	899.1	1324.1	1	889.9	1324.1	0	0	0	0	0	0
5	Fourie ,E (Eric)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fourie ,E (Eric)	1	1211.8	1636.8	1	1200	1636.8	0	0	0	0	0	0
6	Liebenberg ,L (Lana)	1	1	425	1	1	425	0	0	0	0	0	0
6	Liebenberg ,L (Lana)	1	1194.1	1619.1	1	1188.6	1619.1	0	0	0	0	0	0
7	Raputsoa ,B (Bohlale)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Raputsoa ,B (Bohlale)	1	1522.4	1522.4	1	1519.4	1522.4	0	0	0	0	0	0
8	Fourie ,K (Karla)	1	1	425	1	1	425	0	0	0	0	0	0
8	Fourie ,K (Karla)	1	1142.6	1567.6	1	1138.8	1567.6	0	0	0	0	0	0
9	Kotsokoane ,R (Reotshepile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kotsokoane ,R (Reotshepile)	1	1337.8	1762.8	1	1339.2	1762.8	0	0	0	0	0	0
10	Holtzhausen ,D (Dihan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Holtzhausen ,D (Dihan)	1	1251.5	1676.5	1	1262.4	1676.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jansen Van Vuuren, D (Dewald)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms