Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arendse, V (Virgil)

Chess SA id

1120150098

FIDE id

Date of birth

2012-09-10 (U14)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

33.5

Junior GPX Points

1293

Item	Main	Standard	Rapid	Blitz
Rating	1367	1328.9	1334.1	1200
Raw rating	1367	1328.9	1334.1	1200
Weighted rating	1364	1321.8	1327.3	1200
Weighted performance	1244	1211.1	1167.6	0
Floor	907.5	877.3	834.1	700
K-factor	32	36	36	36
Min/Max rating change allowed	130.7	138	137	165.8
Highest rating	1407.5 2025-03-01	1377.3 2025-03-01	1481.3 2023-02-01	1200 2018-10-01
Highest raw rating	1407.5 2025-03-01	1377.3 2025-03-01	1334.1 2025-09-01	1200 2024-03-01
Highest weighted rating	1362.5 2025-09-01	1317.9 2025-08-01	1325.9 2025-09-01	1200 2018-10-01
Highest weighted performance	1395.5 2025-03-01	1357.3 2024-02-01	1481.3 2023-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1367	1328.9	1334.1	1200
Analysis
Rating	1367	1328.9	1334.1	1200
Raw rating	1367	1328.9	1334.1	1200
Weighted rating	1364	1321.8	1327.3
Weighted performance	1244	1211.1	1167.6
K-factor	32	36	36	36
Floor	907.5	877.3	834.1	700
Max/Min rating change allowed	130.7	138	137	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	1367	1328.9	1334.1	1200
New weighted rating	1365.3	1323.4	1328.4	1200
New weighted performance	1243.5	1210.6	1167.1	0
Temp new rating	1367	1328.9	1334.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1367	1328.9	1334.1	1200
New K-factor	32	36	36	36
New floor	907.5	877.3	834.1	700

Item	Main	Standard	Rapid
	0	0	0
	27	21	6
	32	20	12
	35	11	24
	0	0	0
	0	0	0
History	94	52	42

Games since
	Main 68	Standard 41		Rapid 27		Blitz 0
Gender	Male
Age group	U14
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	2497		6		6
Male	2035		5		5
U14	419		1		1
U14 Male	314		1		1
Standard
	RSA		Province		Region
Overall	2791		5		5
Male	2237		3		3
U14	508		2		2
U14 Male	373		2		2
Rapid
	RSA		Province		Region
Overall	825		7		7
Male	684		6		6
U14	172		1		1
U14 Male	129		1		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	27	16	59.26	78.7	1280.5	1359.2
Standard	21	12.5	59.52	81	1284.8	1365.7
Rapid	6	3.5	58.33	70.8	1265.4	1336.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	94	58	61.7	99.5	1268.2	1367.6
Standard	52	32	61.54	98.1	1290	1388.1
Rapid	42	26	61.9	101.2	1241.1	1342.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1367	1328.9	1334.1	1200
2025-09-01	1367	1328.9	1334.1	1200
2025-08-01	1371.1	1328.9	1331.1	1200
2025-07-01	1371.1	1328.9	1331.1	1200
2025-06-01	1371.1	1328.9	1331.1	1200
2025-05-01	1371.1	1328.9	1331.1	1200
2025-04-01	1371.1	1328.9	1331.1	1200
2025-03-01	1407.5	1377.3	1331.1	1200
2025-02-01	1361.7	1311.2	1331.1	1200
2025-01-01	1374.1	1324.6	1331.1	1200
2024-12-01	1374.1	1324.6	1331.1	1200
2024-11-01	1374.1	1324.6	1331.1	1200
2024-10-01	1350.2	1303	1331.1	1200
2024-09-01	1350.2	1303	1331.1	1200
2024-08-01	1350.2	1303	1331.1	1200
2024-07-01	1350.2	1303	1331.1	1200
2024-06-01	1350.2	1303	1331.1	1200
2024-08-01	1322.1	1303	1268.1	1200
2024-04-01	1322.1	1303	1268.1	1200
2024-03-01	1347	1303	1299.8	1200
2024-02-01	1300.1	1256.6	1299.8	1200
2024-01-01	1300.1	1256.6	1299.8	1200
2023-12-01	1300.1	1256.6	1299.8	1200
2023-11-01	1300.1	1256.6	1299.8	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	Kleinmond Chess Club Open 2025 (U14)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	De Hoop Primary Schools Teams Play-offs 2025 (U13)	2025-02-08	2025-02-08	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
5	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (U14)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	De Hoop Primary Schools Teams Play-offs 2025 (U13)	2025-02-08	2025-02-08	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
5	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
6	De Hoop Chess Championship Tournament 2024 (U12+U14)	2024-10-12	2024-10-12	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
7	Grant East Annual Primary School Invitational Chess Tournament 2024 (U13)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	Rhenish PS Tournament 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
9	Cape Town Open Rapid Chess Championship 2024 (U12)	2024-03-16	2024-03-16	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
10	De Hoop Teams Play Offs 2023 (U13 Mixed)	2024-02-10	2024-02-10	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
11	CT District East Schools Chess Individuals Trails 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
12	Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
13	De Hoop Chess Championship 2023 (U11)	2023-10-14	2023-10-14	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
14	Western Cape Top Schools 2023 (U11 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
15	Midas Chess Youth 2023 (U14)	2023-09-09	2023-09-09	Rapid	Cape Winelands (WCW)	5	0	0	No	Analysis
16	CT Metro District East Top Schools Chess 2023 (U11 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	4	3	Yes	Analysis
17	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
18	District East Schools Chess Individual Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
19	De Hoop Teams Play Offs 2023 (U11 Mixed)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament De Hoop Primary Schools Teams Play-offs 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Stock, Z (Zack)				Opponent Rommelmann, L (Liezl-Marie)
2	5	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Sparke, G (Gabrielle)				Opponent Rudge, M (Millie)
3	5	Tournament District East Schools Chess Individual Trials 2023				Tournament De Hoop Teams Play Offs 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Honsbein, Z (Zion)				Opponent Anderson, J (Jean)

#	Games	Start				End
1	9	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament De Hoop Primary Schools Teams Play-offs 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Stock, Z (Zack)				Opponent Rommelmann, L (Liezl-Marie)
2	4	Tournament De Hoop Teams Play Offs 2023				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Pfaff, R (Ruben)				Opponent Onyire, P (Prince)
3	3	Tournament De Hoop Chess Championship Tournament 2024				Tournament De Hoop Chess Championship Tournament 2024
		date 2024-10-12	rnd 3	type Standard	result 0.5	date 2024-10-12	rnd 5	type Standard	result 0.5
		Opponent Richards, K (Kiran)				Opponent Van Der Westhuizen, W (Werner)

#	Games	Start				End
1	5	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Sparke, G (Gabrielle)				Opponent Rudge, M (Millie)
2	3	Tournament Rhenish PS Tournament 2024				Tournament Kleinmond Chess Club Open 2025
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 1	type Rapid	result 1
		Opponent Goosen, C (Chris)				Opponent Jiri, H (Howard)
3	3	Tournament De Hoop Teams Play Offs 2023				Tournament De Hoop Teams Play Offs 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Joao, M (Michyla)				Opponent Anderson, J (Jean)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Sparke, G (Gabrielle)				Opponent Rudge, M (Millie)
2	4	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Stock, Z (Zack)				Opponent Kammies, D (Denwill)
3	4	Tournament Rhenish PS Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Goosen, C (Chris)				Opponent Onyire, P (Prince)

#	Games	Start				End
1	4	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Stock, Z (Zack)				Opponent Kammies, D (Denwill)
2	4	Tournament De Hoop Teams Play Offs 2023				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Pfaff, R (Ruben)				Opponent Onyire, P (Prince)
3	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Mputing, T (Thando)				Opponent Krengo, I (Linamandla)

#	Games	Start				End
1	5	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Sparke, G (Gabrielle)				Opponent Rudge, M (Millie)
2	3	Tournament Rhenish PS Tournament 2024				Tournament Kleinmond Chess Club Open 2025
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 1	type Rapid	result 1
		Opponent Goosen, C (Chris)				Opponent Jiri, H (Howard)
3	3	Tournament De Hoop Teams Play Offs 2023				Tournament De Hoop Teams Play Offs 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Joao, M (Michyla)				Opponent Anderson, J (Jean)

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	Van Der Westhuizen ,W (Werner)	5	1.5	-170	3	1.5	0	2	0	-425	0	0	0
1	Van Der Westhuizen ,W (Werner)	5	1340.4	1170.4	3	1248.4	1340.4	2	1263.8	915.4	0	0	0
2	Pfukwa ,P (Palesa)	4	1	-212.5	2	1	0	2	0	-425	0	0	0
2	Pfukwa ,P (Palesa)	4	1404.9	1192.4	2	1411.1	1404.9	2	1375	979.9	0	0	0
3	Krengo ,I (Linamandla)	3	2	141.7	2	2	425	1	0	-425	0	0	0
3	Krengo ,I (Linamandla)	3	1271.2	1412.9	2	1206.8	1696.2	1	1262.3	846.2	0	0	0
4	Temmers ,L (Luke)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
4	Temmers ,L (Luke)	3	1196.4	1479.8	1	1188	1621.4	2	1201.4	1408.9	0	0	0
5	Richards ,K (Kiran)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Richards ,K (Kiran)	2	1225.1	1437.6	2	1114.6	1437.6	0	0	0	0	0	0
6	Onyire ,P (Prince)	2	1	0	2	1	0	0	0	0	0	0	0
6	Onyire ,P (Prince)	2	1480.9	1480.9	2	1406.1	1480.9	0	0	0	0	0	0
7	Fisher ,A (Aaron)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Fisher ,A (Aaron)	2	1440.5	1015.5	2	1373.2	1015.5	0	0	0	0	0	0
8	Adolf ,F (Feraydo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Adolf ,F (Feraydo)	2	1334.1	909.1	2	1244.2	909.1	0	0	0	0	0	0
9	Rommelmann ,L (Liezl-Marie)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Rommelmann ,L (Liezl-Marie)	2	1215.8	1215.8	1	1229.5	1640.8	1	1240.5	790.8	0	0	0
10	Anderson ,J (Jean)	2	1	0	1	0	-425	1	1	425	0	0	0
10	Anderson ,J (Jean)	2	1286.8	1286.8	1	1205.2	861.8	1	1306.2	1711.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Arendse, V (Virgil)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms