Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, A (Anton)

Chess SA id

1110150432

FIDE id

Date of birth

2011-10-24 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

25.3

Junior GPX Points

1215.9

Item	Main	Standard	Rapid	Blitz
Rating	1258.9	1233.8	1292.3	1200
Raw rating	1258.9	1233.2	1292.3	1200
Weighted rating	1245	1233.8	1246.8	1200
Weighted performance	1224.3	1171.6	0	0
Floor	781.9	758.4	792.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.5	158.2	145.4	165.8
Highest rating	1283.3 2024-07-01	1344.6 2024-02-01	1304.1 2024-07-01	1200 2018-10-01
Highest raw rating	1281.9 2025-09-01	1258.4 2025-09-01	1292.3 2025-08-01	1200 2024-03-01
Highest weighted rating	1245 2025-11-01	1256.7 2025-03-01	1227.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1283.3 2024-07-01	1344.6 2024-02-01	1304.1 2024-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.4	0	0
New rating	1258.9	1234.1	1292.3	1200
Analysis
Rating	1258.9	1233.8	1292.3	1200
Raw rating	1258.9	1233.2	1292.3	1200
Weighted rating	1245	1233.8	1246.8
Weighted performance	1224.3	1171.6	0
K-factor	36	36	36	36
Floor	781.9	758.4	792.3	700
Max/Min rating change allowed	152.5	158.2	145.4	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	1258.9	1233.2	1292.3	1200
New weighted rating	1247.3	1234.1	1252.3	1200
New weighted performance	1216.9	1164.4	0	0
Temp new rating	1258.9	1234.1	1292.3	1200
Temp new rating +/-	0	0.4	0	0
Final new rating +/-	0	0.4	0	0
New rating	1258.9	1234.1	1292.3	1200
New K-factor	36	36	36	36
New floor	781.9	758.4	792.3	700

Item	Main	Standard	Rapid
	0	0	0
	30	23	7
	10	5	5
	6	0	6
	0	0	0
	0	0	0
History	46	28	18

Games since
	Main 40	Standard 28		Rapid 12		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3636		1204		478
Male	2789		877		375
U16	587		199		70
U16 Male	416		132		49
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	30	13.5	45	-42.5	1333.1	1290.6
Standard	23	9.5	41.3	-73.9	1321.9	1248
Rapid	7	4	57.14	60.7	1370	1430.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	46	22.5	48.91	-9.2	1295.7	1286.4
Standard	28	12.5	44.64	-45.5	1310.6	1265
Rapid	18	10	55.56	47.2	1272.4	1319.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1258.9	1233.2	1292.3	1200
2025-09-30	1281.9	1258.4	1292.3	1200
2025-09-01	1281.9	1258.4	1292.3	1200
2025-08-01	1260.8	1227.6	1292.3	1200
2025-07-01	1232.6	1227.1	1240.4	1200
2025-06-01	1232.6	1226.5	1240.4	1200
2025-05-01	1232.6	1225.9	1240.4	1200
2025-04-01	1232.6	1224.7	1240.4	1200
2025-03-01	1266.2	1256.7	1240.4	1200
2025-02-01	1243.2	1228.8	1240.4	1200
2025-01-01	1243.2	1228.8	1240.4	1200
2024-12-01	1243.2	1228.8	1240.4	1200
2024-11-01	1243.2	1228.8	1240.4	1200
2024-10-01	1243.2	1228.8	1240.4	1200
2024-09-01	1243.2	1228.8	1240.4	1200
2024-08-01	1243.2	1228.8	1240.4	1200
2024-07-01	1206	1228.8	1163.6	1200
2024-09-01	1206	1228.8	1163.6	1200
2024-05-01	1206	1228.8	1163.6	1200
2024-04-01	1206	1228.8	1163.6	1200
2024-03-01	1206	1228.8	1163.6	1200
2024-02-01	1174.5	1200	1163.6	1200
2024-01-01	1174.5	1200	1163.6	1200
2023-12-01	1174.5	1200	1163.6	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	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
5	CT Metro North Schools Chess Individual Trials 2025 (U15 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (B)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
5	CT Metro North Schools Chess Individual Trials 2025 (U15 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
6	CT District North Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
7	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 3	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Coetzer, L (Leroux)				Opponent Wiggill, H (Handre)
2	3	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Mjuleni, S (Siseko)				Opponent Dennis, N (Nathier)
3	2	Tournament Paarl Boys' High School Chess Festival 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-10-17	rnd 3	type Standard	result 1	date 2025-10-17	rnd 4	type Standard	result 1
		Opponent Goss, F (Florabella)				Opponent Marais, E (Enzo)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kapp, K (Kiylan)				Opponent Dirks, Z (Zoe)
2	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 3	type Standard	result 0.5	date 2025-02-09	rnd 4	type Standard	result 1
		Opponent Huggett, E (Edjuan)				Opponent May, J (Juwayne)
3	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Jansen, U (Ulrich)				Opponent Owies, C (C-Jay)

#	Games	Start				End
1	4	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 3	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Coetzer, L (Leroux)				Opponent Wiggill, H (Handre)
2	3	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Mjuleni, S (Siseko)				Opponent Dennis, N (Nathier)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Priestley, L (Liam)				Opponent Priestley, L (Liam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 3	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Coetzer, L (Leroux)				Opponent Wiggill, H (Handre)
2	3	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Mjuleni, S (Siseko)				Opponent Dennis, N (Nathier)
3	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kapp, K (Kiylan)				Opponent Dirks, Z (Zoe)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Kapp, K (Kiylan)				Opponent Dirks, Z (Zoe)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Jansen, U (Ulrich)				Opponent Owies, C (C-Jay)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Julius, H (Hope)				Opponent Julius, H (Hope)

#	Games	Start				End
1	4	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 3	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Coetzer, L (Leroux)				Opponent Wiggill, H (Handre)
2	3	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Mjuleni, S (Siseko)				Opponent Dennis, N (Nathier)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Priestley, L (Liam)				Opponent Priestley, L (Liam)

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	Matima ,A (Aiden)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Matima ,A (Aiden)	3	1518.7	1093.7	3	1485.7	1093.7	0	0	0	0	0	0
2	Hibbins ,G (Graeme)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hibbins ,G (Graeme)	1	1508.9	1083.9	1	1496.7	1083.9	0	0	0	0	0	0
3	Roux ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Roux ,A (Adriaan)	1	1303.5	878.5	1	1285.2	878.5	0	0	0	0	0	0
4	Owies ,C (C-Jay)	1	1	425	1	1	425	0	0	0	0	0	0
4	Owies ,C (C-Jay)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Magwentshu ,B (Bala)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Magwentshu ,B (Bala)	1	1324.1	899.1	1	1320.3	899.1	0	0	0	0	0	0
6	Strydom ,H (Henroux)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Strydom ,H (Henroux)	1	1492.3	1067.3	1	1493.4	1067.3	0	0	0	0	0	0
7	Van Niekerk ,D (Dean)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Niekerk ,D (Dean)	1	1208.2	783.2	1	1205	783.2	0	0	0	0	0	0
8	Goss ,F (Florabella)	1	1	425	1	1	425	0	0	0	0	0	0
8	Goss ,F (Florabella)	1	1218	1643	1	1221.7	1643	0	0	0	0	0	0
9	Huggett ,E (Edjuan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Huggett ,E (Edjuan)	1	1330.8	1330.8	1	1308.5	1330.8	0	0	0	0	0	0
10	Dirks ,Z (Zoe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Dirks ,Z (Zoe)	1	1199.8	1624.8	1	1199.7	1624.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pretorius, A (Anton)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms