Chess South Africa Ratings Database

PLAYER PAGE

Personal

Valla, D (Dante)

Chess SA id

1080151272

FIDE id

Date of birth

2008-02-01 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

16.7

Junior GPX Points

1336

Item	Main	Standard	Rapid	Blitz
Rating	1441.8	1404.1	1322.7	1200
Raw rating	1441.8	1401.8	1322.7	1200
Weighted rating	1430.2	1404.1	1272.9	1200
Weighted performance	1354.5	1299.4	0	0
Floor	953.6	930	822.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	117.5	124.4	139.2	165.8
Highest rating	1465.5 2024-07-01	1437.7 2024-07-01	1322.7 2025-09-01	1200 2018-10-01
Highest raw rating	1453.6 2025-03-01	1430 2024-08-01	1322.7 2025-09-01	1200 2024-03-01
Highest weighted rating	1426.5 2025-09-01	1400.2 2025-08-01	1266.5 2025-09-01	1200 2018-10-01
Highest weighted performance	1465.5 2024-07-01	1437.7 2024-07-01	1315.2 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	1.4	0	0
New rating	1441.8	1405.5	1322.7	1200
Analysis
Rating	1441.8	1404.1	1322.7	1200
Raw rating	1441.8	1401.8	1322.7	1200
Weighted rating	1430.2	1404.1	1272.9
Weighted performance	1354.5	1299.4	0
K-factor	32	32	36	36
Floor	953.6	930	822.7	700
Max/Min rating change allowed	117.5	124.4	139.2	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	1441.8	1401.8	1322.7	1200
New weighted rating	1433.3	1405.5	1278.8	1200
New weighted performance	1354	1298.9	0	0
Temp new rating	1441.8	1405.5	1322.7	1200
Temp new rating +/-	0	1.4	0	0
Final new rating +/-	0	1.4	0	0
New rating	1441.8	1405.5	1322.7	1200
New K-factor	32	32	36	36
New floor	953.6	930	822.7	700

Item	Main	Standard	Rapid
	0	0	0
	19	14	5
	39	27	12
	26	20	6
	0	0	0
	0	0	0
History	84	61	23

Games since
	Main 69	Standard 46		Rapid 23		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1754		527		80
Male	1471		427		61
U18	289		89		20
U18 Male	251		76		16
Standard
	RSA		Province		Region
Overall	2012		554		80
Male	1648		428		60
U18	337		88		17
U18 Male	290		71		13
Rapid
	RSA		Province		Region
Overall	901		462		76
Male	741		374		56
U18	116		61		10
U18 Male	105		54		8
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	19	10.5	55.26	44.7	1397.2	1441.9
Standard	14	7.5	53.57	30.4	1384.5	1414.8
Rapid	5	3	60	85	1432.7	1517.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	84	50.5	60.12	86	1323	1409
Standard	61	36.5	59.84	83.6	1317	1400.6
Rapid	23	14	60.87	92.4	1338.9	1431.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1441.8	1401.8	1322.7	1200
2025-09-01	1441.8	1401.8	1322.7	1200
2025-08-01	1430.7	1401.8	1287.2	1200
2025-07-01	1430.7	1401.8	1287.2	1200
2025-06-01	1448.4	1424	1287.2	1200
2025-05-01	1448.4	1424	1287.2	1200
2025-04-01	1448.4	1424	1287.2	1200
2025-03-01	1453.6	1426	1287.2	1200
2025-02-01	1445.4	1409.8	1287.2	1200
2025-01-01	1445.4	1409.8	1287.2	1200
2024-12-01	1445.4	1409.8	1287.2	1200
2024-11-01	1445.4	1409.8	1287.2	1200
2024-10-01	1445.4	1409.8	1287.2	1200
2024-09-01	1445.4	1430	1196.8	1200
2024-08-01	1445.4	1430	1196.8	1200
2024-07-01	1388.4	1385	1196.8	1200
2024-06-01	1388.4	1385	1196.8	1200
2024-08-01	1388.4	1385	1196.8	1200
2024-04-01	1388.4	1385	1196.8	1200
2024-03-01	1291.1	1293.4	1196.8	1200
2024-02-01	1285.4	1293.4	1196.8	1200
2024-01-01	1285.4	1293.4	1196.8	1200
2023-12-01	1285.4	1293.4	1196.8	1200
2023-11-01	1285.4	1293.4	1196.8	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	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U17 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	Kleinmond Chess Club Open 2024 (Advanced)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
6	Western Cape Top Schools Championship 2024 (U18 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
7	Cape Winelands - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
8	Western Cape Inter Region Cup 2024 (U20 Boys)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
9	Western Cape HS Individuals Championship 2024 (U18 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
10	Cape Winelands Schools - Prestige 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
11	Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
12	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
13	Bonnievale Open Rapid 2023 (Intermediate)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
14	Strategema 2023 (U15-U19)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
15	Cape Winelands Schools Prestige 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
16	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-03-24	rnd 4	type Standard	result 0.5	date 2024-08-30	rnd 1	type Standard	result 0.5
		Opponent Mackenzie, T (Tayden)				Opponent Laubscher, E (Erick)
2	5	Tournament Kleinmond Chess Club Open 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent De Wet, M (Malcolm)				Opponent Hartman, P (Preston)
3	4	Tournament Bonnievale Open Rapid 2023				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2023-10-21	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Oerson, E (Ej)				Opponent Odell, E (Eugene)

#	Games	Start				End
1	8	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-03-24	rnd 4	type Standard	result 0.5	date 2024-08-30	rnd 1	type Standard	result 0.5
		Opponent Mackenzie, T (Tayden)				Opponent Laubscher, E (Erick)
2	4	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Flores, S (Sarah)				Opponent Van Zyl, C (Cornelia Aletta)
3	3	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Scholtz, T (Triston)				Opponent Grobbelaar, A (Altus)

#	Games	Start				End
1	6	Tournament Kleinmond Chess Club Open 2024				Tournament Cape Winelands Top Schools 2025
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 0.5
		Opponent De Wet, M (Malcolm)				Opponent De Klerk, H (Hanro)
2	4	Tournament Bonnievale Open Rapid 2023				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2023-10-21	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Oerson, E (Ej)				Opponent Odell, E (Eugene)
3	2	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 1	type Rapid	result 1	date 2024-09-07	rnd 2	type Rapid	result 1
		Opponent Prins, S (Stefan)				Opponent Laubscher, E (Erick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Kleinmond Chess Club Open 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent De Wet, M (Malcolm)				Opponent Hartman, P (Preston)
2	4	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Wu, J (Jason)				Opponent De Wit, R (Reuben)
3	4	Tournament Bonnievale Open Rapid 2023				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2023-10-21	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Oerson, E (Ej)				Opponent Odell, E (Eugene)

#	Games	Start				End
1	4	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Wu, J (Jason)				Opponent De Wit, R (Reuben)
2	4	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Flores, S (Sarah)				Opponent Van Zyl, C (Cornelia Aletta)
3	3	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Scholtz, T (Triston)				Opponent Grobbelaar, A (Altus)

#	Games	Start				End
1	5	Tournament Kleinmond Chess Club Open 2024				Tournament Cape Winelands Top Schools 2025
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent De Wet, M (Malcolm)				Opponent Mpariwa, T (Tapfumaneyi)
2	4	Tournament Bonnievale Open Rapid 2023				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2023-10-21	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Oerson, E (Ej)				Opponent Odell, E (Eugene)
3	2	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 1	type Rapid	result 1	date 2024-09-07	rnd 2	type Rapid	result 1
		Opponent Prins, S (Stefan)				Opponent Laubscher, E (Erick)

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	Mjungu ,L (Lubabalo Emmanuel)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Mjungu ,L (Lubabalo Emmanuel)	3	1243.2	1384.8	3	1208.4	1384.8	0	0	0	0	0	0
2	Wu ,J (Jason)	3	1.5	0	2	1	0	1	0.5	0	0	0	0
2	Wu ,J (Jason)	3	1445.5	1445.5	2	1461.9	1445.5	1	1302.7	1445.5	0	0	0
3	Bester ,C (Christoff)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Bester ,C (Christoff)	2	1184.3	759.3	2	1128.6	759.3	0	0	0	0	0	0
4	Rosenberg ,W (Wagheed)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Rosenberg ,W (Wagheed)	2	1641.9	1216.9	2	1621.3	1216.9	0	0	0	0	0	0
5	Meyer ,J (Jared)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Meyer ,J (Jared)	2	1605.9	1393.4	2	1606.9	1393.4	0	0	0	0	0	0
6	Joseph ,C (Cohen-Lee)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Joseph ,C (Cohen-Lee)	2	1433.8	1221.3	2	1372.2	1221.3	0	0	0	0	0	0
7	Opperman ,E (Eldon)	2	2	425	2	2	425	0	0	0	0	0	0
7	Opperman ,E (Eldon)	2	1219.8	1644.8	2	1116.3	1644.8	0	0	0	0	0	0
8	Van Der Westhuizen ,D (Dawid)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Van Der Westhuizen ,D (Dawid)	2	1240.2	1240.2	1	1215.6	1665.2	1	1220	815.2	0	0	0
9	Laubscher ,E (Erick)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
9	Laubscher ,E (Erick)	2	1283.7	1496.2	1	1180.8	1283.7	1	1259.4	1708.7	0	0	0
10	Goeieman ,J (Jody-Anne)	2	1	0	1	0	-425	1	1	425	0	0	0
10	Goeieman ,J (Jody-Anne)	2	1388.3	1388.3	1	1381.8	963.3	1	971.4	1813.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Valla, D (Dante)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms