Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooi, C (Curtley)

Chess SA id

1090313164

FIDE id

Date of birth

2009-04-28 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

23.1

Junior GPX Points

1149

Item	Main	Standard	Rapid	Blitz
Rating	1315.3	1244.9	1392.4	1200
Raw rating	1315.3	1244.9	1392.4	1200
Weighted rating	1245	1206.6	1303.3	1200
Weighted performance	1254.4	0	0	0
Floor	815.3	744.9	892.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.7	155.5	126.1	165.8
Highest rating	1534 2024-11-01	1244.9 2025-09-30	1593.9 2024-11-01	1200 2024-11-01
Highest raw rating	1315.3 2025-09-30	1244.9 2025-09-30	1392.4 2025-09-01	1200 2024-11-01
Highest weighted rating	1237.7 2025-09-30	1203.1 2025-09-30	1281.3 2025-09-01	1200 2024-11-01
Highest weighted performance	1534 2024-11-01	1200 2024-11-01	1593.9 2024-11-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1315.3	1244.9	1392.4	1200
Analysis
Rating	1315.3	1244.9	1392.4	1200
Raw rating	1315.3	1244.9	1392.4	1200
Weighted rating	1245	1206.6	1303.3
Weighted performance	1254.4	0	0
K-factor	36	36	36	36
Floor	815.3	744.9	892.4	700
Max/Min rating change allowed	140.7	155.5	126.1	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	1315.3	1244.9	1392.4	1200
New weighted rating	1252	1209.9	1313.4	1200
New weighted performance	1246.7	0	0	0
Temp new rating	1315.3	1244.9	1392.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1315.3	1244.9	1392.4	1200
New K-factor	36	36	36	36
New floor	815.3	744.9	892.4	700

Item	Main	Standard	Rapid
	0	0	0
	32	12	20
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	37	12	25

Games since
	Main 37	Standard 12		Rapid 25		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	558		286		63
Male	480		243		47
U18	63		35		15
U18 Male	57		32		13
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	32	18	56.25	53.1	1290.8	1344
Standard	12	4.5	37.5	-106.2	1312	1205.8
Rapid	20	13.5	67.5	148.8	1278.1	1426.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	22.5	60.81	91.9	1289.1	1381
Standard	12	4.5	37.5	-106.2	1312	1205.8
Rapid	25	18	72	187	1278.1	1465.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1315.3	1244.9	1392.4	1200
2025-09-30	1315.3	1244.9	1392.4	1200
2025-09-01	1288.4	1199.5	1392.4	1200
2025-08-01	1259.9	1199.5	1366.4	1200
2025-07-01	1220.4	1199.5	1299	1200
2025-06-01	1219.6	1199.5	1299	1200
2025-05-01	1219.1	1199.3	1324.8	1200
2025-04-01	1218.5	1195.3	1324.8	1200
2025-03-01	1274.7	1200	1324.8	1200
2025-02-01	1253.8	1200	1295.2	1200
2025-01-01	1253.8	1200	1295.2	1200
2024-12-01	1253.8	1200	1295.2	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U17)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	4	3	Yes	Analysis
3	Lower West Coast Top Schools 2025 (U17)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	6	6	5	Yes	Analysis
4	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	West Coast Schools Chess Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
6	Lower West Coast Prestige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U17)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	4	3	Yes	Analysis
3	Lower West Coast Top Schools 2025 (U17)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	6	6	5	Yes	Analysis
4	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	West Coast Schools Chess Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
6	Lower West Coast Prestige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
7	West Coast Grand Challange League 2024 (HS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament West Coast Grand Challange League 2024				Tournament Lower West Coast Prestige 2025
		date 2024-10-26	rnd 1	type Rapid	result 0.5	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Morobi, M (Miguel)				Opponent Kriel, C (Cameron)
2	5	Tournament Pedro Booyse Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Baardman, J (Jason)				Opponent Byrne, R (Russel)
3	5	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Baardman, J (Jason)				Opponent Klaase, K (Kaylin)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 0.5	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent De Vos, ES (Eustace Steyn)				Opponent Byrne, R (Russel)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Renecke, J (Joshua)				Opponent Renecke, J (Joshua)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Morobi, M (Miguel)				Opponent Morobi, M (Miguel)

#	Games	Start				End
1	6	Tournament West Coast Grand Challange League 2024				Tournament Lower West Coast Prestige 2025
		date 2024-10-26	rnd 1	type Rapid	result 0.5	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Morobi, M (Miguel)				Opponent Kriel, C (Cameron)
2	5	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Baardman, J (Jason)				Opponent Klaase, K (Kaylin)
3	4	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 0.5
		Opponent Collison, S (Shardrake)				Opponent Afrika, A (Anver)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Baardman, J (Jason)				Opponent Klaase, K (Kaylin)
2	5	Tournament West Coast Grand Challange League 2024				Tournament Lower West Coast Prestige 2025
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Spoelstra, R (Robey)				Opponent Kriel, C (Cameron)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Liebenberg, C (Christiaan)				Opponent Byrne, R (Russel)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Liebenberg, C (Christiaan)				Opponent Byrne, R (Russel)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Renecke, J (Joshua)				Opponent Renecke, J (Joshua)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Morobi, M (Miguel)				Opponent Morobi, M (Miguel)

#	Games	Start				End
1	5	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Baardman, J (Jason)				Opponent Klaase, K (Kaylin)
2	5	Tournament West Coast Grand Challange League 2024				Tournament Lower West Coast Prestige 2025
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Spoelstra, R (Robey)				Opponent Kriel, C (Cameron)
3	2	Tournament Pedro Booyse Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Baardman, J (Jason)				Opponent Berend, L (Luciano)

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	Baardman ,J (Jason)	4	4	425	0	0	0	4	4	425	0	0	0
1	Baardman ,J (Jason)	4	1230.4	1655.4	0	0	0	4	1220.6	1655.4	0	0	0
2	Berend ,L (Luciano)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
2	Berend ,L (Luciano)	3	1435.5	1293.8	1	1281.1	1010.5	2	1406.4	1435.5	0	0	0
3	Morobi ,M (Miguel)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
3	Morobi ,M (Miguel)	2	1180.3	1392.8	1	1200	1605.3	1	1139.6	1180.3	0	0	0
4	Kriel ,Z (Zaydon)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Kriel ,Z (Zaydon)	2	1395.5	1395.5	1	1327.3	970.5	1	1435.6	1820.5	0	0	0
5	Siebritz ,N (Noelle)	2	1	0	0	0	0	2	1	0	0	0	0
5	Siebritz ,N (Noelle)	2	1360.9	1360.9	0	0	0	2	1407.9	1360.9	0	0	0
6	Klaase ,K (Kaylin)	2	2	425	0	0	0	2	2	425	0	0	0
6	Klaase ,K (Kaylin)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
7	Fortuin ,R (Rehino)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fortuin ,R (Rehino)	1	1206.7	781.7	1	1200	781.7	0	0	0	0	0	0
8	Swarts ,C (Cleowin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swarts ,C (Cleowin)	1	1275.4	850.4	1	1175.7	850.4	0	0	0	0	0	0
9	Khesa ,S (Sive)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Khesa ,S (Sive)	1	1200.2	775.2	1	1200	775.2	0	0	0	0	0	0
10	Liebenberg ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Liebenberg ,C (Christiaan)	1	1300.2	1725.2	1	1310.4	1725.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Rooi, C (Curtley)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms